The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications. The two devices differ only in the serial interface:
MCP23017-E/SP Microchip Technology | Integrated Circuits (ICs)
MCP23017-E/SP – I/O Expander 16 I2C 1.7 MHz 28-SPDIP from Microchip Technology. Pricing and Availability on millions of electronic components from Digi-Key Electronics.
MCP23017: Have you run out of I/O? This chip is the answer!
The MCP23017 easily interfaces with any microcontroller, providing an extra 16 I/O pins (that are just as capable normal I/O pins) using the simple I2C interface.
MCP23017 - i2c 16 input/output port expander : Adafruit Industries ...
Description 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 …
MCP23017: Features, Pinout, Arduino Interfacing, and Applications
Mar 18, 2024 · Learn about the MCP23017 I/O expander, its features, pinout configuration, Arduino interfacing, troubleshooting tips, and common applications. Gain insights into expanding I/O …
Using GPIO Expander MCP23017 With Arduino (Get up to 128 GPIOs)
Nov 19, 2022 · Here you will learn how to use the GPIO Expander MCP23017 with an Arduino to control up to 128 GPIOs pins via the I2C interface.
MCP23017 - Microchip Technology
This board features the MCP23017, a 16-bit resolution I/O expander with an I2C serial interface from Microchip. Any of the sixteen I/Os of the MCP23017 can be configured as an input or output by …
How to Use MCP23017: Examples, Pinouts, and Specs - Cirkit Designer
Learn how to use the MCP23017 with detailed documentation, including pinouts, usage guides, and example projects. Perfect for students, hobbyists, and developers integrating the MCP23017 into …
MCP23017-E/SP Microchip Technology | Mouser
MCP23017-E/SP Microchip Technology Interface - I/O Expanders 16bit Input/Output Exp I2C interface datasheet, inventory, & pricing.
MCP23017 Datasheet (PDF) - Microchip Technology
The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications. The two devices differ only in the serial interface: