IO expander / level shift
1 IO expander / level shift chip — pinouts, specs, and datasheets.
MCP23S17
chip
MCP23S17
MCP23S17 16-bit SPI I/O expander (28-pin DIP) — two 8-bit ports (GPA/GPB) with interrupts.
1 IO expander / level shift chip — pinouts, specs, and datasheets.
MCP23S17
MCP23S17 16-bit SPI I/O expander (28-pin DIP) — two 8-bit ports (GPA/GPB) with interrupts.