I/O Expanders

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  Manufacturer Part No Newark Part No. Manufacturer / Description
Avail Price For
Quantity
Chip Configuration Bus Frequency IC Interface Type Supply Voltage Min Supply Voltage Max Interface Case Style No. of Pins No. of I/O's Packaging Product Range Automotive Qualifications Standard
 
 
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MCP23S17-E/SS
MCP23S17-E/SS

31K2952

MICROCHIP

I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SSOP

Chip Configuration 16bit
Bus Frequency 10MHz
IC Interface Type Serial, SPI

+ See all product info

MICROCHIP 

I/O Expander, 16bit, 10 MHz, Serial, SPI, 4.5 V, 5.5 V, SSOP

+ Check Stock & Lead Times

13,474 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 7/24/17

Chip Configuration 16bit
Bus Frequency 10MHz
IC Interface Type Serial, SPI
Supply Voltage Min 4.5V
Supply Voltage Max 5.5V
Interface Case Style SSOP
No. of Pins 28Pins
No. of I/O's 16I/O's
Packaging Each
Product Range -
Automotive Qualifications Standard -

13,474

Each

1+ $1.32 Price For 25+ $1.10 Price For 100+ $1.00 Price For

Qty

13,474 in stock

+ Check Stock & Lead Times

13,474 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

More stock available week commencing 7/24/17

View Additional Avnet Stock

Each

1+ $1.32 25+ $1.10 100+ $1.00

Buy
16bit 10MHz Serial, SPI 4.5V 5.5V SSOP 28Pins 16I/O's Each - -
MCP23017-E/SS
MCP23017-E/SS

31K2960

MICROCHIP

I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SSOP

Chip Configuration 16bit
Bus Frequency 1.7MHz
IC Interface Type I2C, Serial

+ See all product info

MICROCHIP 

I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SSOP

+ Check Stock & Lead Times

12,298 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 3,290 Further stock expected to ship on Jul 4, 2017
  • More stock available week commencing 7/24/17

    Chip Configuration 16bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style SSOP
    No. of Pins 28Pins
    No. of I/O's 16I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    12,298

    Each

    1+ $1.26 Price For 25+ $1.05 Price For 100+ $0.95 Price For

    Qty

    12,298 in stock

    + Check Stock & Lead Times

    12,298 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 3,290 Further stock expected to ship on Jul 4, 2017
  • More stock available week commencing 7/24/17

    Each

    1+ $1.26 25+ $1.05 100+ $0.95

    Buy
    16bit 1.7MHz I2C, Serial 4.5V 5.5V SSOP 28Pins 16I/O's Each - -
    CS82C55A-5Z
    CS82C55A-5Z

    79K6075

    INTERSIL

    I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, LCC

    Chip Configuration 8bit
    Bus Frequency 5MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, LCC

    + Check Stock & Lead Times

    1,040 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    Chip Configuration 8bit
    Bus Frequency 5MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style LCC
    No. of Pins 44Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    1,040

    Each

    1+ $6.44 Price For 10+ $5.82 Price For 25+ $5.55 Price For 50+ $5.19 Price For 100+ $4.82 Price For 250+ $4.57 Price For 500+ $4.17 Price For More Less

    Qty

    1,040 in stock

    + Check Stock & Lead Times

    1,040 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    View Additional Avnet Stock

    Each

    1+ $6.44 10+ $5.82 25+ $5.55 More pricing

    Buy
    8bit 5MHz CMOS 4.5V 5.5V LCC 44Pins 24I/O's Each - -
    PCF8574TS/3,112
    PCF8574TS/3,112

    70R6872

    NXP

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SSOP

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C

    + See all product info

    NXP 

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SSOP

    + Check Stock & Lead Times

    1,081 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C
    Supply Voltage Min 2.5V
    Supply Voltage Max 6V
    Interface Case Style SSOP
    No. of Pins 20Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    1,081

    Each

    1+ $1.12 Price For 10+ $1.01 Price For 25+ $0.90 Price For 100+ $0.81 Price For 250+ $0.72 Price For 500+ $0.63 Price For 1000+ $0.522 Price For More Less

    Qty

    1,081 in stock

    + Check Stock & Lead Times

    1,081 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    View Additional Avnet Stock

    Each

    1+ $1.12 10+ $1.01 25+ $0.90 More pricing

    Buy
    8bit 100kHz I2C 2.5V 6V SSOP 20Pins 8I/O's Each - -
    PCA9557PW,112
    PCA9557PW,112

    70R6686

    NXP

    I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    Chip Configuration 8bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus

    + See all product info

    NXP 

    I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    + Check Stock & Lead Times

    1,002 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/10/17

    Chip Configuration 8bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus
    Supply Voltage Min 2.3V
    Supply Voltage Max 5.5V
    Interface Case Style TSSOP
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    1,002

    Each

    1+ $0.715 Price For Promotional price 10+ $0.715 Price For Promotional price 25+ $0.656 Price For Promotional price 100+ $0.656 Price For Promotional price 250+ $0.605 Price For Promotional price 500+ $0.605 Price For Promotional price 1000+ $0.562 Price For Promotional price More Less

    Qty

    1,002 in stock

    + Check Stock & Lead Times

    1,002 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/10/17

    View Additional Avnet Stock

    Each

    1+ $0.715 Promotional price 10+ $0.715 Promotional price 25+ $0.656 Promotional price More pricing

    Buy
    8bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 16Pins 8I/O's Each - -
    PCA9555PW,112
    PCA9555PW,112

    70R6679

    NXP

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus

    + See all product info

    NXP 

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    + Check Stock & Lead Times

    684 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus
    Supply Voltage Min 2.3V
    Supply Voltage Max 5.5V
    Interface Case Style TSSOP
    No. of Pins 24Pins
    No. of I/O's 16I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    684

    Each

    1+ $0.891 Price For Promotional price 10+ $0.891 Price For Promotional price 25+ $0.817 Price For Promotional price 100+ $0.817 Price For Promotional price 250+ $0.754 Price For Promotional price 500+ $0.754 Price For Promotional price 1000+ $0.654 Price For Promotional price More Less

    Qty

    684 in stock

    + Check Stock & Lead Times

    684 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    View Additional Avnet Stock

    Each

    1+ $0.891 Promotional price 10+ $0.891 Promotional price 25+ $0.817 Promotional price More pricing

    Buy
    16bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 24Pins 16I/O's Each - -
    MCP23008-E/SO
    MCP23008-E/SO

    08J8738

    MICROCHIP

    I/O Expander, 8bit, 1.7 MHz, I2C, Serial, 1.8 V, 5.5 V, SOIC

    Chip Configuration 8bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial

    + See all product info

    MICROCHIP 

    I/O Expander, 8bit, 1.7 MHz, I2C, Serial, 1.8 V, 5.5 V, SOIC

    + Check Stock & Lead Times

    557 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 8bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial
    Supply Voltage Min 1.8V
    Supply Voltage Max 5.5V
    Interface Case Style SOIC
    No. of Pins 18Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    557

    Each

    1+ $1.02 Price For 25+ $0.85 Price For 100+ $0.78 Price For

    Qty

    557 in stock

    + Check Stock & Lead Times

    557 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    View Additional Avnet Stock

    Each

    1+ $1.02 25+ $0.85 100+ $0.78

    Buy
    8bit 1.7MHz I2C, Serial 1.8V 5.5V SOIC 18Pins 8I/O's Each - -
    MCP23S09-E/MG
    MCP23S09-E/MG

    98M1572

    MICROCHIP

    I/O Expander, 8bit, 10 MHz, SPI, 1.8 V, 5.5 V, QFN

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type SPI

    + See all product info

    MICROCHIP 

    I/O Expander, 8bit, 10 MHz, SPI, 1.8 V, 5.5 V, QFN

    + Check Stock & Lead Times

    317 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/10/17

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type SPI
    Supply Voltage Min 1.8V
    Supply Voltage Max 5.5V
    Interface Case Style QFN
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    317

    Each

    1+ $1.27 Price For 25+ $1.06 Price For 100+ $0.96 Price For

    Qty

    317 in stock

    + Check Stock & Lead Times

    317 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/10/17

    View Additional Avnet Stock

    Each

    1+ $1.27 25+ $1.06 100+ $0.96

    Buy
    8bit 10MHz SPI 1.8V 5.5V QFN 16Pins 8I/O's Each - -
    PCF8574N
    PCF8574N

    75C5238

    TEXAS INSTRUMENTS

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, DIP

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C

    + See all product info

    TEXAS INSTRUMENTS 

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, DIP

    + Check Stock & Lead Times

    467 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C
    Supply Voltage Min 2.5V
    Supply Voltage Max 6V
    Interface Case Style DIP
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    467

    Each

    1+ $0.944 Price For Promotional price 10+ $0.865 Price For Promotional price 100+ $0.799 Price For Promotional price 500+ $0.799 Price For Promotional price 1000+ $0.742 Price For Promotional price 2500+ $0.692 Price For Promotional price 5000+ $0.675 Price For Promotional price More Less

    Qty

    467 in stock

    + Check Stock & Lead Times

    467 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    View Additional Avnet Stock

    Each

    1+ $0.944 Promotional price 10+ $0.865 Promotional price 100+ $0.799 Promotional price More pricing

    Buy
    8bit 100kHz I2C 2.5V 6V DIP 16Pins 8I/O's Each - -
    MCP23S08-E/SS
    MCP23S08-E/SS

    08J8734

    MICROCHIP

    I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, SSOP

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type Serial, SPI

    + See all product info

    MICROCHIP 

    I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, SSOP

    + Check Stock & Lead Times

    444 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type Serial, SPI
    Supply Voltage Min 1.8V
    Supply Voltage Max 5.5V
    Interface Case Style SSOP
    No. of Pins 20Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    444

    Each

    1+ $1.15 Price For 25+ $0.96 Price For 100+ $0.87 Price For

    Qty

    444 in stock

    + Check Stock & Lead Times

    444 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    View Additional Avnet Stock

    Each

    1+ $1.15 25+ $0.96 100+ $0.87

    Buy
    8bit 10MHz Serial, SPI 1.8V 5.5V SSOP 20Pins 8I/O's Each - -
    CS82C55AZ
    CS82C55AZ

    42K8144

    INTERSIL

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC

    + Check Stock & Lead Times

    441 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style LCC
    No. of Pins 44Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    441

    Each

    1+ $9.25 Price For 10+ $8.36 Price For 25+ $7.97 Price For 50+ $7.42 Price For 100+ $6.92 Price For 250+ $6.56 Price For 500+ $5.99 Price For More Less

    Qty

    441 in stock

    + Check Stock & Lead Times

    441 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    View Additional Avnet Stock

    Each

    1+ $9.25 10+ $8.36 25+ $7.97 More pricing

    Buy
    8bit 8MHz CMOS 4.5V 5.5V LCC 44Pins 24I/O's Each - -
    MCP23017-E/SP
    MCP23017-E/SP

    31K2959

    MICROCHIP

    I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, DIP

    Chip Configuration 16bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial

    + See all product info

    MICROCHIP 

    I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, DIP

    + Check Stock & Lead Times

    433 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Chip Configuration 16bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style DIP
    No. of Pins 28Pins
    No. of I/O's 16I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    433

    Each

    1+ $1.20 Price For 25+ $1.00 Price For 100+ $0.91 Price For

    Qty

    433 in stock

    + Check Stock & Lead Times

    433 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Each

    1+ $1.20 25+ $1.00 100+ $0.91

    Buy
    16bit 1.7MHz I2C, Serial 4.5V 5.5V DIP 28Pins 16I/O's Each - -
    PCF8574T/3,512
    PCF8574T/3,512

    70R6870

    NXP

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SOIC

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C

    + See all product info

    NXP 

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SOIC

    + Check Stock & Lead Times

    433 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C
    Supply Voltage Min 2.5V
    Supply Voltage Max 6V
    Interface Case Style SOIC
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    433

    Each

    1+ $1.12 Price For 10+ $1.01 Price For 25+ $0.90 Price For 100+ $0.81 Price For 250+ $0.72 Price For 500+ $0.63 Price For 1000+ $0.522 Price For More Less

    Qty

    433 in stock

    + Check Stock & Lead Times

    433 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    View Additional Avnet Stock

    Each

    1+ $1.12 10+ $1.01 25+ $0.90 More pricing

    Buy
    8bit 100kHz I2C 2.5V 6V SOIC 16Pins 8I/O's Each - -
    MCP23S08-E/SO
    MCP23S08-E/SO

    08J8733

    MICROCHIP

    I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, SOIC

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type Serial, SPI

    + See all product info

    MICROCHIP 

    I/O Expander, 8bit, 10 MHz, Serial, SPI, 1.8 V, 5.5 V, SOIC

    + Check Stock & Lead Times

    425 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 8bit
    Bus Frequency 10MHz
    IC Interface Type Serial, SPI
    Supply Voltage Min 1.8V
    Supply Voltage Max 5.5V
    Interface Case Style SOIC
    No. of Pins 18Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    425

    Each

    1+ $0.81 Price For Promotional price 25+ $0.81 Price For Promotional price 100+ $0.81 Price For Promotional price

    Qty

    425 in stock

    + Check Stock & Lead Times

    425 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    View Additional Avnet Stock

    Each

    1+ $0.81 Promotional price 25+ $0.81 Promotional price 100+ $0.81 Promotional price

    Buy
    8bit 10MHz Serial, SPI 1.8V 5.5V SOIC 18Pins 8I/O's Each - -
    CP82C55A
    CP82C55A

    06F3289

    INTERSIL

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, DIP

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, DIP

    + Check Stock & Lead Times

    424 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style DIP
    No. of Pins 40Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    424

    Each

    1+ $9.11 Price For 10+ $8.23 Price For 25+ $7.85 Price For 50+ $7.31 Price For 100+ $6.81 Price For 250+ $6.46 Price For 500+ $5.90 Price For More Less

    Qty

    424 in stock

    + Check Stock & Lead Times

    424 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    View Additional Avnet Stock

    Each

    1+ $9.11 10+ $8.23 25+ $7.85 More pricing

    Buy
    8bit 8MHz CMOS 4.5V 5.5V DIP 40Pins 24I/O's Each - -
    PCA9554APW,112
    PCA9554APW,112

    70R6655

    NXP

    I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    Chip Configuration 8bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus

    + See all product info

    NXP 

    I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    + Check Stock & Lead Times

    363 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    Chip Configuration 8bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus
    Supply Voltage Min 2.3V
    Supply Voltage Max 5.5V
    Interface Case Style TSSOP
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    363

    Each

    1+ $0.851 Price For Promotional price 10+ $0.851 Price For Promotional price 25+ $0.78 Price For Promotional price 100+ $0.78 Price For Promotional price 250+ $0.72 Price For Promotional price 500+ $0.72 Price For Promotional price 1000+ $0.669 Price For Promotional price More Less

    Qty

    363 in stock

    + Check Stock & Lead Times

    363 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/3/17

    View Additional Avnet Stock

    Each

    1+ $0.851 Promotional price 10+ $0.851 Promotional price 25+ $0.78 Promotional price More pricing

    Buy
    8bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 16Pins 8I/O's Each - -
    CP82C55AZ
    CP82C55AZ

    79K6035

    INTERSIL

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, DIP

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, DIP

    + Check Stock & Lead Times

    337 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 495 Further stock expected to ship on Jun 7, 2017
  • More stock available week commencing 8/7/17

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style DIP
    No. of Pins 40Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    337

    Each

    1+ $6.73 Price For 10+ $6.08 Price For 25+ $5.80 Price For 50+ $5.42 Price For 100+ $5.03 Price For 250+ $4.77 Price For 500+ $4.36 Price For More Less

    Qty

    337 in stock

    + Check Stock & Lead Times

    337 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

  • 495 Further stock expected to ship on Jun 7, 2017
  • More stock available week commencing 8/7/17

    View Additional Avnet Stock

    Each

    1+ $6.73 10+ $6.08 25+ $5.80 More pricing

    Buy
    8bit 8MHz CMOS 4.5V 5.5V DIP 40Pins 24I/O's Each - -
    CP82C55A-5Z
    CP82C55A-5Z

    79K6034

    INTERSIL

    I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, DIP

    Chip Configuration 8bit
    Bus Frequency 5MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 5 MHz, CMOS, 4.5 V, 5.5 V, DIP

    + Check Stock & Lead Times

    339 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    Chip Configuration 8bit
    Bus Frequency 5MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style DIP
    No. of Pins 40Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    339

    Each

    1+ $5.98 Price For 10+ $5.08 Price For 25+ $4.99 Price For 50+ $4.70 Price For 100+ $4.40 Price For 250+ $4.18 Price For 500+ $3.72 Price For More Less

    Qty

    339 in stock

    + Check Stock & Lead Times

    339 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/7/17

    Each

    1+ $5.98 10+ $5.08 25+ $4.99 More pricing

    Buy
    8bit 5MHz CMOS 4.5V 5.5V DIP 40Pins 24I/O's Each - -
    MCP23008-E/P
    MCP23008-E/P

    08J8737

    MICROCHIP

    I/O Expander, 8bit, 1.7 MHz, I2C, Serial, 1.8 V, 5.5 V, DIP

    Chip Configuration 8bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial

    + See all product info

    MICROCHIP 

    I/O Expander, 8bit, 1.7 MHz, I2C, Serial, 1.8 V, 5.5 V, DIP

    + Check Stock & Lead Times

    284 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 8bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial
    Supply Voltage Min 1.8V
    Supply Voltage Max 5.5V
    Interface Case Style DIP
    No. of Pins 18Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    284

    Each

    1+ $1.02 Price For 25+ $0.85 Price For 100+ $0.78 Price For

    Qty

    284 in stock

    + Check Stock & Lead Times

    284 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Each

    1+ $1.02 25+ $0.85 100+ $0.78

    Buy
    8bit 1.7MHz I2C, Serial 1.8V 5.5V DIP 18Pins 8I/O's Each - -
    PCF8574ADW
    PCF8574ADW

    75C5232

    TEXAS INSTRUMENTS

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SOIC

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C

    + See all product info

    TEXAS INSTRUMENTS 

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, SOIC

    + Check Stock & Lead Times

    274 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C
    Supply Voltage Min 2.5V
    Supply Voltage Max 6V
    Interface Case Style SOIC
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    274

    Each

    1+ $1.44 Price For 10+ $1.24 Price For 100+ $0.951 Price For 500+ $0.84 Price For 1000+ $0.663 Price For 2500+ $0.575 Price For 10000+ $0.553 Price For More Less

    Qty

    274 in stock

    + Check Stock & Lead Times

    274 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    View Additional Avnet Stock

    Each

    1+ $1.44 10+ $1.24 100+ $0.951 More pricing

    Buy
    8bit 100kHz I2C 2.5V 6V SOIC 16Pins 8I/O's Each - -
    IS82C55AZ
    IS82C55AZ

    42K3370

    INTERSIL

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS

    + See all product info

    INTERSIL 

    I/O Expander, 8bit, 8 MHz, CMOS, 4.5 V, 5.5 V, LCC

    + Check Stock & Lead Times

    250 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    Chip Configuration 8bit
    Bus Frequency 8MHz
    IC Interface Type CMOS
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style LCC
    No. of Pins 44Pins
    No. of I/O's 24I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    250

    Each

    1+ $15.74 Price For 10+ $14.47 Price For 25+ $13.87 Price For 50+ $13.12 Price For 100+ $12.22 Price For 250+ $11.56 Price For 500+ $10.82 Price For More Less

    Qty

    250 in stock

    + Check Stock & Lead Times

    250 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 8/14/17

    View Additional Avnet Stock

    Each

    1+ $15.74 10+ $14.47 25+ $13.87 More pricing

    Buy
    8bit 8MHz CMOS 4.5V 5.5V LCC 44Pins 24I/O's Each - -
    PCA9555D,112
    PCA9555D,112

    70R6672

    NXP

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

    Available in quantity shown
    To order more than shown inventory, contact sales
    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus

    + See all product info

    NXP 

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

    + Check Stock & Lead Times

    202 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    Available in quantity shown
    To order more than shown inventory, contact sales
    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus
    Supply Voltage Min 2.3V
    Supply Voltage Max 5.5V
    Interface Case Style SOIC
    No. of Pins 24Pins
    No. of I/O's 16I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    202

    Each

    1+ $0.77 Price For Promotional price 10+ $0.77 Price For Promotional price 25+ $0.77 Price For Promotional price 100+ $0.77 Price For Promotional price 250+ $0.77 Price For Promotional price 500+ $0.77 Price For Promotional price 1000+ $0.77 Price For Promotional price More Less

    Qty

    202 in stock

    + Check Stock & Lead Times

    202 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    View Additional Avnet Stock

    Each

    1+ $0.77 Promotional price 10+ $0.77 Promotional price 25+ $0.77 Promotional price More pricing

    Buy
    16bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 24Pins 16I/O's Each - -
    MCP23017-E/SO
    MCP23017-E/SO

    31K2958

    MICROCHIP

    I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SOIC

    Chip Configuration 16bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial

    + See all product info

    MICROCHIP 

    I/O Expander, 16bit, 1.7 MHz, I2C, Serial, 4.5 V, 5.5 V, SOIC

    + Check Stock & Lead Times

    308 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Chip Configuration 16bit
    Bus Frequency 1.7MHz
    IC Interface Type I2C, Serial
    Supply Voltage Min 4.5V
    Supply Voltage Max 5.5V
    Interface Case Style SOIC
    No. of Pins 28Pins
    No. of I/O's 16I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    308

    Each

    1+ $1.20 Price For 25+ $1.00 Price For 100+ $0.91 Price For

    Qty

    308 in stock

    + Check Stock & Lead Times

    308 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    View Additional Avnet Stock

    Each

    1+ $1.20 25+ $1.00 100+ $0.91

    Buy
    16bit 1.7MHz I2C, Serial 4.5V 5.5V SOIC 28Pins 16I/O's Each - -
    PCF8574AN
    PCF8574AN

    75C5234

    TEXAS INSTRUMENTS

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, DIP

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C

    + See all product info

    TEXAS INSTRUMENTS 

    I/O Expander, 8bit, 100 kHz, I2C, 2.5 V, 6 V, DIP

    + Check Stock & Lead Times

    211 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Chip Configuration 8bit
    Bus Frequency 100kHz
    IC Interface Type I2C
    Supply Voltage Min 2.5V
    Supply Voltage Max 6V
    Interface Case Style DIP
    No. of Pins 16Pins
    No. of I/O's 8I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    211

    Each

    1+ $1.33 Price For 10+ $1.14 Price For 100+ $0.878 Price For 500+ $0.776 Price For 1000+ $0.612 Price For 2500+ $0.531 Price For 10000+ $0.51 Price For More Less

    Qty

    211 in stock

    + Check Stock & Lead Times

    211 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/24/17

    Each

    1+ $1.33 10+ $1.14 100+ $0.878 More pricing

    Buy
    8bit 100kHz I2C 2.5V 6V DIP 16Pins 8I/O's Each - -
    PCA9539PW
    PCA9539PW

    63K6061

    TEXAS INSTRUMENTS

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus

    + See all product info

    TEXAS INSTRUMENTS 

    I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

    + Check Stock & Lead Times

    194 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    Chip Configuration 16bit
    Bus Frequency 400kHz
    IC Interface Type I2C, SMBus
    Supply Voltage Min 2.3V
    Supply Voltage Max 5.5V
    Interface Case Style TSSOP
    No. of Pins 24Pins
    No. of I/O's 32I/O's
    Packaging Each
    Product Range -
    Automotive Qualifications Standard -

    194

    Each

    1+ $1.73 Price For Promotional price 10+ $1.73 Price For Promotional price 25+ $1.73 Price For Promotional price 50+ $1.73 Price For Promotional price 100+ $1.73 Price For Promotional price 250+ $1.73 Price For Promotional price 500+ $1.73 Price For Promotional price More Less

    Qty

    194 in stock

    + Check Stock & Lead Times

    194 in stock for same day shipping: Order before 8pm EST Standard Shipping (Mon – Fri. Excluding National Holidays)

    More stock available week commencing 7/17/17

    View Additional Avnet Stock

    Each

    1+ $1.73 Promotional price 10+ $1.73 Promotional price 25+ $1.73 Promotional price More pricing

    Buy
    16bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 24Pins 32I/O's Each - -
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