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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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31K2952
MCP23S17-E/SS

MCP23S17-E/SS

MICROCHIP

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

12,526

Price for: Each 1

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

Buy
16bit 10MHz Serial, SPI 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 12,526 in stock for same day shipping

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  • 5,000 Further stock expected to ship on Aug 9, 2015
  • 5,029 Further stock expected to ship on Sep 20, 2015
  • Per the manufacturer, more stock expected week of 11/9/15
31K2960
MCP23017-E/SS

MCP23017-E/SS

MICROCHIP

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

11,173

Price for: Each 1

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

Buy
16bit 1.7MHz I2C, Serial 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 11,173 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
70R6686
PCA9557PW,112

PCA9557PW,112

NXP

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

1,946

Price for: Each 1

1+ $0.753 Promotional price 10+ $0.753 Promotional price 25+ $0.753 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)
  • 1,946 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/24/15
70R6870
PCF8574T/3,512

PCF8574T/3,512

NXP

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

1,643

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)
  • 1,643 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/24/15
70R6679
PCA9555PW,112

PCA9555PW,112

NXP

I/O EXPANDER, 16 BIT, 400KHZ, TSSOP24

1,393

Price for: Each 1

1+ $1.77 10+ $1.60 25+ $1.42 100+ $1.28 More pricing

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16bit 400kHz I2C, SMBus 2.3V 5.5V TSSOP 24 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,393 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/24/15
75C5238
PCF8574N

PCF8574N

TEXAS INSTRUMENTS

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

1,403

Price for: Each 1

1+ $1.59 10+ $1.27 100+ $1.07 500+ $0.81 More pricing

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8bit 100kHz I2C 2.5V 6V DIP 16 8 Each - No SVHC (17-Dec-2014)
  • 1,403 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 7/27/15
70R6672
PCA9555D,112

PCA9555D,112

NXP

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

1,135

Price for: Each 1

1+ $1.17 Promotional price 10+ $1.17 Promotional price 25+ $1.17 Promotional price 100+ $1.07 Promotional price More pricing

Buy
16bit 400kHz I2C, SMBus 2.3V 5.5V SOIC 24 16 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,135 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/24/15
79K6075
CS82C55A-5Z

CS82C55A-5Z

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, LCC-44

1,117

Price for: Each 1

1+ $7.59 25+ $6.43 100+ $4.61 500+ $3.50

Buy
8bit 5MHz CMOS 4.5V 5.5V LCC 44 24 Each MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,117 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
31K2959
MCP23017-E/SP

MCP23017-E/SP

MICROCHIP

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

829

Price for: Each 1

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

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

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    Per the manufacturer, more stock expected week of 8/31/15
98M1572
MCP23S09-E/MG

MCP23S09-E/MG

MICROCHIP

I/O EXPANDER, 8 BIT, 10MHZ, QFN-16

790

Price for: Each 1

1+ $1.27 26+ $1.06 100+ $0.96

Buy
8bit 10MHz SPI 1.8V 5.5V QFN 16 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 790 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
70R6437
PCA9500PW,112

PCA9500PW,112

NXP

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

747

Price for: Each 1

1+ $1.96 10+ $1.77 25+ $1.58 100+ $1.42 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)
  • 747 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/17/15
70R6872
PCF8574TS/3,112

PCF8574TS/3,112

NXP

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

747

Price for: Each 1

1+ $0.655 Promotional price 10+ $0.655 Promotional price 25+ $0.655 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 8/24/15
70R6655
PCA9554APW,112

PCA9554APW,112

NXP

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

745

Price for: Each 1

1+ $1.67 10+ $1.49 25+ $1.34 100+ $1.17 More pricing

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

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    Per the manufacturer, more stock expected week of 8/24/15
31K2950
MCP23S17-E/SO

MCP23S17-E/SO

MICROCHIP

IC, I/O EXPANDER, 16BIT, 10MHZ, SOIC-28

698

Price for: Each 1

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

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

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    Per the manufacturer, more stock expected week of 8/31/15
70R6650
PCA9554AD,112

PCA9554AD,112

NXP

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

681

Price for: Each 1

1+ $0.851 Promotional price 10+ $0.851 Promotional price 25+ $0.851 Promotional price 100+ $0.78 Promotional price More pricing

Buy
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)

  • 681 in stock for same day shipping

see cut-off times

75C5232
PCF8574ADW

PCF8574ADW

TEXAS INSTRUMENTS

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

660

Price for: Each 1

1+ $1.52 10+ $1.21 100+ $0.929 500+ $0.716 More pricing

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

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    Per the manufacturer, more stock expected week of 7/27/15
11N8512
PCA9555PW

PCA9555PW

NXP

16 BIT, 400kHz, TSSOP-24

505

Price for: Each 1

1+ $2.18 10+ $1.97 25+ $1.75 100+ $1.58 More pricing

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

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  • 206 Further stock expected to ship on Jul 20, 2015
  • Per the manufacturer, more stock expected week of 11/23/15
70R6666
PCA9554PW,112

PCA9554PW,112

NXP

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

514

Price for: Each 1

1+ $0.45 Promotional price 10+ $0.45 Promotional price 25+ $0.45 Promotional price 100+ $0.45 Promotional price More pricing

Buy
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

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31K2951
MCP23S17-E/SP

MCP23S17-E/SP

MICROCHIP

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

479

Price for: Each 1

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

Buy
16bit 10MHz Serial, SPI 4.5V 5.5V DIP 28 16 Each - No SVHC (17-Dec-2014)
  • 479 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
08J8734
MCP23S08-E/SS

MCP23S08-E/SS

MICROCHIP

I/O EXPANDER, 8 BIT, 10MHZ, SSOP-20

371

Price for: Each 1

1+ $1.15 26+ $0.96 100+ $0.87

Buy
8bit 10MHz Serial, SPI 1.8V 5.5V SSOP 20 8 Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 371 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
08J8737
MCP23008-E/P

MCP23008-E/P

MICROCHIP

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

471

Price for: Each 1

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

Buy
8bit 1.7MHz I2C, Serial 1.8V 5.5V DIP 18 8 Each - No SVHC (17-Dec-2014)
  • 471 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 8/31/15
06F3289
CP82C55A
Technical Data Sheet}
No Not RoHS compliant

CP82C55A

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, DIP-40

465

Price for: Each 1

1+ $9.58 25+ $9.00 100+ $6.40 500+ $4.94

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

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    Per the manufacturer, more stock expected week of 8/31/15
79K6034
CP82C55A-5Z

CP82C55A-5Z

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, DIP-40

464

Price for: Each 1

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

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

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    Per the manufacturer, more stock expected week of 8/31/15
42K8144
CS82C55AZ

CS82C55AZ

INTERSIL

PROGRAMMABLE PERIPHERAL INTERFACE, LCC-44

458

Price for: Each 1

1+ $10.08 25+ $5.02

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

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    Per the manufacturer, more stock expected week of 8/31/15
31K2958
MCP23017-E/SO

MCP23017-E/SO

MICROCHIP

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

418

Price for: Each 1

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

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

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    Per the manufacturer, more stock expected week of 8/31/15
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