• Part: MCP23018
  • Description: 16-Bit I/O Expander
  • Manufacturer: Microchip Technology
  • Size: 813.31 KB
MCP23018 Datasheet (PDF) Download
Microchip Technology
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)