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- Smarter World Videos
- PCAL9722 Ultra-Low Voltage 22-Bit I/O Expander
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- Oct 6, 2023
About This Video
You can truly optimize your application with these features:
- Push-pull or open drain output
- 4 programmable drive strengths
- Programmable PU or PD resistors
- Input latch
- Interrupt mask
- Interrupt status
Check out our product page
What You Will Learn
- How the PCAL9722 product makes it easy to add 22 I/O channels
- How to flexibly optimize your application to set each channel to be an input or output
- How to use our innovative Agile I/O features to configure the PCAL9722 registers