I/O Expanders

Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.

I/O Expanders Product List

Total Results:528

MAX7314ATG+T

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 400KHZ I2C 24TQFN
  • Stock:2500

MAX7311ATG+T

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 400KHZ I2C SMBUS 24TQFN
  • Stock:2500

CMS82C55AZ

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 44PLCC
  • Stock:1040

CAT9554AWGI-T2

  • onsemi
  • IC XPNDR 400KHZ I2C SMBUS 16SOIC
  • Stock:6000

CAT9554AYGI

  • onsemi
  • IC XPND 400KHZ I2C SMBUS 16TSSOP
  • Stock:3544

CAT9554AYGI-T2

  • onsemi
  • IC XPND 400KHZ I2C SMBUS 16TSSOP
  • Stock:2000

CAT9554YGI

  • onsemi
  • IC XPND 400KHZ I2C SMBUS 16TSSOP
  • Stock:1936

PCA9571GUX

  • NXP USA Inc.
  • IC XPNDR 1MHZ I2C 12XQFN
  • Stock:52543

PCA9539D,112

  • NXP USA Inc.
  • IC XPNDR 400KHZ I2C SMBUS 24SO
  • Stock:6000

PCA9556PW,118

  • NXP USA Inc.
  • IC XPND 100KHZ I2C SMBUS 16TSSOP
  • Stock:5000

PCAL6416AER118

  • NXP USA Inc.
  • LOW VOLTAGE TRANSLATING, 8 BIT I
  • Stock:12358

LC709004A-TLM-E

  • onsemi
  • IO EXPANDER
  • Stock:4000

PCAL6416AEV118

  • NXP USA Inc.
  • LOW-VOLTAGE TRANSLATING 16-BIT I
  • Stock:6781

PCA9670PW,112

  • NXP Semiconductors
  • Remote 8-bit I\/O expander for F
  • Stock:1269

PCA9670D,518

  • NXP USA Inc.
  • IC XPNDR 1MHZ I2C 16SO
  • Stock:2000

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