SDAA276 March   2026 TXE8116-Q1 , TXE8124-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction to SPI-Based GPIO Expanders
  5. 2Why SPI GPIO Expanders?
    1. 2.1 SPI GPIO Expanders vs Discrete Approach
    2. 2.2 SPI GPIO Expanders vs I²C GPIO Expander
  6. 3Application Examples Using SPI GPIO Expanders
    1. 3.1 Zonal Control Module
    2. 3.2 Infotainment and ADAS Peripheral Control
    3. 3.3 Automotive Body Control Module
    4. 3.4 Audio and Peripheral Monitoring
  7. 4Summary
  8. 5References
Application Note

Scalable 16-48 Bit GPIO Expander for Modern Automotive ECU Design using TXE8116-Q1, TXE8124-Q1, and TXE8148-Q1