A81407 provides 4 outputs, watchdog, and SPI. It also integrated 4 High Side Drivers that can be used to drive FETs or Solid State Relays.
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The ARG81402 is in a small footprint 5x5mm QFN, and provides 5 outputs, watchdog, and SPI.
The ARG81400 is rated up to 50V input, and provides 6 total outputs There are 5 LDOs, and a post regulated DC/DC switcher to power MCUs, as well as a watchdog, and SPI.
