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

MAX7301AAI+

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 26MHZ SPI 28SSOP
  • Stock:1213

MAX7301ATL+

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 26MHZ SPI 40TQFN
  • Stock:4344

MAX7301AAX+

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 26MHZ SPI 36SSOP
  • Stock:1938

CY8C9560A-24AXI

  • Infineon Technologies
  • IC XPNDR 100KHZ I2C 100TQFP
  • Stock:943

MAX7300ATL+

  • Analog Devices Inc./Maxim Integrated
  • IC XPNDR 400KHZ I2C 40TQFN
  • Stock:6027

CS82C55AZ96

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 44PLCC
  • Stock:904

CP82C55A-5Z

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 40DIP
  • Stock:720

CP82C55AZ

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 40DIP
  • Stock:545

CS82C55AZ

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 44PLCC
  • Stock:922

CQ82C55AZ

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 44MQFP
  • Stock:1519

IS82C55AZ96

  • Renesas Electronics Corporation
  • IC XPNDR PARALLEL 44PLCC
  • Stock:2240

PCA9570GMH

  • NXP USA Inc.
  • IC XPNDR 100KHZ I2C SMBUS 8XQFN
  • Stock:24979

PI4IOE5V9554ALEX

  • Diodes Incorporated
  • IC XPNDR 400KHZ I2C 16TSSOP
  • Stock:12425

PI4IOE5V9536UEX

  • Diodes Incorporated
  • IC XPNDR 1MHZ SMBUS 8MSOP
  • Stock:39342

TCA9554ADBR

  • Texas Instruments
  • IC XPNDR 400KHZ I2C SMBUS 16SSOP
  • Stock:3423

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