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Semiconductors - ICs - I/O Expanders

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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 MSL SVHC
 
 
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31K2960
MCP23017-E/SS

MCP23017-E/SS

MICROCHIP

I/O EXPANDER, 16 BIT, 1.7MHZ, SSOP-28

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9,984

Price for: Each 1

1+ $1.26 26+ $1.05 100+ $0.95

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 9,984 in stock for same day shipping

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  • 9,801 Further stock expected to ship on Jun 22, 2015
  • Per the manufacturer, more stock expected week of 7/20/15
31K2952
MCP23S17-E/SS

MCP23S17-E/SS

MICROCHIP

I/O EXPANDER, 16 BIT, 10MHZ, SSOP-28

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8,850

Price for: Each 1

1+ $1.32 26+ $1.10 100+ $1.00

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16bit 10MHz Serial, SPI 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 8,850 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
70R6686
PCA9557PW,112

PCA9557PW,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-16

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2,065

Price for: Each 1

1+ $0.69 Promotional price 10+ $0.69 Promotional price 25+ $0.69 Promotional price 100+ $0.69 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 2,065 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/15/15
70R6870
PCF8574T/3,512

PCF8574T/3,512

NXP

I/O EXPANDER, 8 BIT, 100KHZ, SOIC-16

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1,671

Price for: Each 1

1+ $1.29 10+ $1.15 25+ $1.03 100+ $0.90 More Pricing

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8bit 100kHz I2C 2.5V 6V SOIC 16 8 Each - No SVHC (17-Dec-2014)
  • 1,671 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
70R6650
PCA9554AD,112

PCA9554AD,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, SOIC-16

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1,581

Price for: Each 1

1+ $0.78 Promotional price 10+ $0.78 Promotional price 25+ $0.78 Promotional price 100+ $0.78 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 1,581 in stock for same day shipping

see cut-off times

70R6672
PCA9555D,112

PCA9555D,112

NXP

I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24

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1,215

Price for: Each 1

1+ $1.07 Promotional price 10+ $1.07 Promotional price 25+ $1.07 Promotional price 100+ $1.07 Promotional price More Pricing

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16bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 24 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,215 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
75C5238
PCF8574N

PCF8574N

TEXAS INSTRUMENTS

I/O EXPANDER, 8 BIT, 100KHZ, DIP-16

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942

Price for: Each 1

1+ $1.91 10+ $1.52 100+ $1.28 500+ $0.971 More Pricing

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8bit 100kHz I2C 2.5V 6V DIP 16 8 Each - No SVHC (17-Dec-2014)
  • 942 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/15/15
70R6437
PCA9500PW,112

PCA9500PW,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-16

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869

Price for: Each 1

1+ $0.705 Promotional price 10+ $0.705 Promotional price 25+ $0.705 Promotional price 100+ $0.705 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.5V 3.6V TSSOP 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 869 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/8/15
11N8512
PCA9555PW

PCA9555PW

NXP

16 BIT, 400kHz, TSSOP-24

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769

Price for: Each 1

1+ $1.64 10+ $1.48 25+ $1.32 100+ $1.19 More Pricing

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16bit 400kHz I2C 2.3V 5.5V TSSOP 24 16 Each MSL 1 - Unlimited To Be Advised
  • 769 in stock for same day shipping

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  • 206 Further stock expected to ship on Apr 28, 2015
  • Per the manufacturer, more stock expected week of 6/15/15
70R6655
PCA9554APW,112

PCA9554APW,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-16

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770

Price for: Each 1

1+ $0.78 Promotional price 10+ $0.78 Promotional price 25+ $0.78 Promotional price 100+ $0.78 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 770 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
70R6872
PCF8574TS/3,112

PCF8574TS/3,112

NXP

I/O EXPANDER, 8 BIT, 100KHZ, SSOP-20

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747

Price for: Each 1

1+ $0.60 Promotional price 10+ $0.60 Promotional price 25+ $0.60 Promotional price 100+ $0.60 Promotional price More Pricing

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8bit 100kHz I2C 2.5V 6V SSOP 20 8 Each - No SVHC (17-Dec-2014)
  • 747 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
79K6034
CP82C55A-5Z

CP82C55A-5Z

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, DIP-40

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696

Price for: Each 1

1+ $6.33 25+ $5.36 100+ $3.85 500+ $2.92

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8bit 5MHz CMOS 4.5V 5.5V DIP 40 24 Each - No SVHC (17-Dec-2014)
  • 696 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/29/15
31K2959
MCP23017-E/SP

MCP23017-E/SP

MICROCHIP

I/O EXPANDER, 16 BIT, 1.7MHZ, DIP-28

5.0  Write a Review | Ask a Question

654

Price for: Each 1

1+ $1.20 26+ $1.00 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V DIP 28 16 Each - No SVHC (17-Dec-2014)
  • 654 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 7/20/15
79K6035
CP82C55AZ

CP82C55AZ

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, 8 BIT, 8MHZ, DIP-40

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515

Price for: Each 1

1+ $7.08 25+ $3.54

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8bit 8MHz CMOS 4.5V 5.5V DIP 40 24 Each - No SVHC (17-Dec-2014)
  • 515 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
70R6666
PCA9554PW,112

PCA9554PW,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-16

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514

Price for: Each 1

1+ $0.78 Promotional price 10+ $0.78 Promotional price 25+ $0.78 Promotional price 100+ $0.78 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 514 in stock for same day shipping

see cut-off times

31K2957
MCP23017-E/ML

MCP23017-E/ML

MICROCHIP

I/O EXPANDER, 16 BIT, 1.7MHZ, QFN-28

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407

Price for: Each 1

1+ $1.41 26+ $1.18 100+ $1.07

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16bit 1.7MHz I2C 1.8V 5.5V QFN 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 407 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
70R6445
PCA9502BS,151

PCA9502BS,151

NXP

I/O EXPANDER, 8 BIT, 400KHZ, QFN-24

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379

Price for: Each 1

1+ $2.26 10+ $2.04 25+ $1.82 100+ $1.64 More Pricing

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8bit 400kHz I2C, SPI 2.3V 2.7V VQFN 24 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 379 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/8/15
27M0461
PCA9538DW

PCA9538DW

TEXAS INSTRUMENTS

I/O EXPANDER, 8 BIT, 400KHZ, SOIC-16

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377

Price for: Each 1

1+ $1.00 Promotional price 10+ $1.00 Promotional price 100+ $0.858 Promotional price 500+ $0.80 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 377 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 5/18/15
42K3370
IS82C55AZ

IS82C55AZ

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, LCC-44

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375

Price for: Each 1

1+ $8.83 Promotional price 25+ $8.83 Promotional price

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8bit 8MHz CMOS 4.5V 5.5V LCC 44 24 Each MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 375 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/29/15
31K2958
MCP23017-E/SO

MCP23017-E/SO

MICROCHIP

I/O EXPANDER, 16 BIT, 1.7MHZ, SOIC-28

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335

Price for: Each 1

1+ $1.20 26+ $1.00 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SOIC 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 335 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 7/20/15
98M1583
MCP23018-E/SP

MCP23018-E/SP

MICROCHIP

I/O EXPANDER, 16 BIT, 3.4MHZ, DIP-28

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328

Price for: Each 1

1+ $1.51 26+ $1.26 100+ $1.14

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16bit 3.4MHz I2C 1.8V 5.5V DIP 28 16 Each - No SVHC (17-Dec-2014)
  • 328 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/22/15
75C5234
PCF8574AN

PCF8574AN

TEXAS INSTRUMENTS

I/O EXPANDER, 8 BIT, 100KHZ, DIP-16

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286

Price for: Each 1

1+ $1.91 10+ $1.52 100+ $1.28 500+ $0.971 More Pricing

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8bit 100kHz I2C 2.5V 6V DIP 16 8 Each - No SVHC (17-Dec-2014)
  • 286 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 6/15/15
08J8738
MCP23008-E/SO

MCP23008-E/SO

MICROCHIP

I/O EXPANDER, 8 BIT, 1.7MHZ, SOIC-18

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243

Price for: Each 1

1+ $1.02 26+ $0.85 100+ $0.78

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8bit 1.7MHz I2C, Serial 1.8V 5.5V SOIC 18 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 243 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 7/20/15
63K6061
PCA9539PW

PCA9539PW

TEXAS INSTRUMENTS

I/O EXPANDER, 16 BIT 400KHZ, TSSOP-24

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224

Price for: Each 1

1+ $4.01 10+ $3.22 100+ $2.94 250+ $2.28 More Pricing

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16bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 24 32 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 224 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 5/18/15
70R6442
PCA9501PW,112

PCA9501PW,112

NXP

I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-20

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170

Price for: Each 1

1+ $1.06 Promotional price 10+ $1.06 Promotional price 25+ $1.06 Promotional price 100+ $1.06 Promotional price More Pricing

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8bit 400kHz I2C, SMBus 2.5V 3.6V TSSOP 20 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 170 in stock for same day shipping

see cut-off times

Compare Selected