SLLU395 March 2025
The RHB, RGE, and DGS package types support the newly released SPI IO expander family. TXE8124 is the 24-bit version and TXE8116 is the 16-bit version.
The rest of the package types included in this EVM help support most of the I2C IO expander portfolio, including the agile IO family denoted as TCAL. For example, TCAL6416 is an I2C Agile IO expander. TCA6416A is the predecessor device and does not have agile IO capability.