PCAL6534 / 90-Second Crash Course

  • Posted Date: 28 February 2019

The PCAL6534 is a 34-bit general-purpose I/O expander that provides remote I/O expansion for most microcontroller families via the Fast-mode Plus (Fm+) I2C-bus interface. The ultra-low-voltage interface allows for direct connection to a microcontroller operating down to 0.8 V. For more information, please visit our PCAL6534 product page.