MCP23S08 8-Bit I/O Expander with SPI Interface

MCP23S08 Features

• 8-bit Bi-Directional I/O Port
• High Speed SPI Interface
• Hardware Address Pins for up to 4 Devices on the same Chip Select
• Configurable Interrupt Output Pin
• Configurable Interrupt Source
• External Reset Input
• Low Standby Current