MCP23018
Key Features
- 16-bit remote bidirectional I/O port
- I/O pins default to input
- Open-drain outputs
- 5.5V tolerant
- 25 mA sink capable (per pin)
- 400 mA total
- High-speed I2C™ interface: (MCP23018)
- High-speed SPI interface: (MCP23S18)
- 10 MHz: 2.7V ≤ VDD ≤ 5.5V
- Single hardware address pin: (MCP23018)