Overview
Description
The SLG4IOEXP-DMO is a GPIO expander demonstration board. Many programmable mixed-signal products include an I2C block, which makes these components perfect for a GPIO expander, allowing you to add new features, logic, timing, and sensing to already highly integrated designs.
Learn More about using the GPIO Expander with GreenPAK™ Devices
Features
- GreenPAK Enhances System Stability
- 100% hardware to ensure stability
- Integration of many components to ensure fewer points of failure
- GreenPAK Lowers Power Consumption
- Low power consumption for the best performance
- Configurable GreenPAK Pinout
- GreenPAK GPIO routing is flexible, ensuring the least complexity in PCB routing
- GreenPAK Reduces Board Size
- Being as small as 1.2mm² it is a perfect solution for mobile and wearable electronics
- GreenPAK Maximizes GPIO Flexibility
- Flexible signal routing – PCB layout and routing
- Configurable I/O – Pull-up/Pull-down resistors
- Customizable logic – Active-low/high
Applications
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.