EDN

8-Bit I/O Expander with I2C Interface

The MCP23008 is an 8-bit I/O expander with I2C interface. This general purpose device has three address pins. It contains multiple 8-bit configuration registers for input, output, and polarity ...
SpaceNews

APIO16 Radiation-Hardened 16-Bit I/O Expander Sets a New Benchmark for Resilient System Design

Apogee Semiconductor proudly announces APIO16, the industry’s first radiation-hardened 16-bit I/O expander, engineered to streamline digital expansion in spaceborne and high-reliability terrestrial ...
Ars Technica

Backplane w/ or w/o expander and choosing the right controller

I am trying to purchase a new server but I'm having some trouble understanding some storage concepts. The retailer seems a little confused as well trying to get info from the vendor, so I hope someone ...
EDN

8-Bit I/O Expander with SPI Interface

The MCP23S08 is an 8-bit I/O expander with serial interface. This device offers 8-bit, general purpose, parallel I/O expansion for SPI applications. It has two hardware address pins and uses SPI ...