Download MCP23S08 Datasheet PDF
MCP23S08 page 2
Page 2
MCP23S08 page 3
Page 3

MCP23S08 Description

MCP23008/MCP23S08 8-Bit I/O Expander with Serial Interface.

MCP23S08 Key Features

  • 8-Bit Remote Bidirectional I/O Port
  • I/O pins default to input
  • High-Speed I2C Interface (MCP23008)
  • 100 kHz
  • 400 kHz
  • 1.7 MHz
  • High-Speed SPI Interface (MCP23S08)
  • 10 MHz
  • Hardware Address Pins
  • Three for the MCP23008 to allow up to eight devices on the bus