Microchip MCP23017-E/SO 16-Bit I/O Expander IC SOIC-28 MICROCHIP C47023

Product Overview: The MCP23017 and MCP23S17 are 16-bit remote bidirectional I/O port expanders. The MCP23017 features a high-speed I2C interface, while the MCP23S17 utilizes a high-speed SPI interface.

Core Specifications:

• Manufacturer: Microchip

• Function: 16-Bit I/O Expander with Serial Interface

• Operating Voltage:

  • 1.8V to 5.5V (@ -40°C to +85°C)

  • 2.7V to 5.5V (@ -40°C to +85°C)

  • 4.5V to 5.5V (@ -40°C to +125°C)

• Interface: * I2C (MCP23017): Supports 100 kHz, 400 kHz, and 1.7 MHz

  • SPI (MCP23S17): Up to 10 MHz

• Package Types: Available in 28-pin QFN, SOIC, SPDIP, and SSOP packages.

• Features:

  • 16-bit remote bidirectional I/O port

  • Configurable interrupt output pins (active-high, active-low, or open-drain)

  • Three hardware address pins allow up to eight devices on the bus

  • Low standby current (1 µA max)