MCP23017 - i2c 16 input/output port expander

Add another 16 pins to your microcontroller using an MCP23017 port expander. The MCP23017 uses two i2c pins (these can be shared with other i2c devices), and in exchange gives you 16 general ...

Specifications

MPN: 732

Category: Uncategorized

Imported From: adafruit

Vendor: Adafruit

Source: View original listing

Created: 3/11/2026

Updated: 3/11/2026

External ID: adafruit:732

Documents

Datasheet

datasheet

Pricing

Adafruit: $6.95