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Semtech SX1503

The SX1503 is a 16 channels General Purpose parallel Input/Output expander. More information at Semtech dedicated page.

Technical Details

  • 16 channels of I/Os
  • 1.2 V to 5.5 V independent operating voltage for all supply rails
  • 400 kHz I2C interface
  • Ultra low current consumption of typ. 1 uA
  • Temperature range: -40 - +85 °C

Here below, the Zerynth driver for the Semtech SX1503.