Product description: MCP23S08-E/P - 8 channel SPI pin expander
The chip allows to increase the number of pins (up to 8) of a microcontroller (including Raspberry Pi minicomputer). It communicates with central unit using SPI bus.
Pinout expander specification
- Supply voltage: 1.8 V - 5.5 V
- Communication: SPI
- Transmission speed: up to 10 kbps
- Number of channels: 8
- Housing: DIP 18
Details in the documentation.
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