PCAL9722 Ultra-Low Voltage 22-Bit I/O Expander

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

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Resources

• PCAL9722 | 22-Bit SPI I/O Expander with Agile I/O Features
• PCAL9722 Data sheet
• I2C Selector Guide