Texas Instruments TCA9536 4-Bit I/O Expander
https://www.electronics-lab.com/texas-instruments-tca9536-4-bit-i-o-expander/
Texas Instruments TCA9536 4-Bit I/O Expander is for the I2C bus and is designed for 1.65V to 5.5V VCC operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface. The system controller can enable the I/Os as either inputs or outputs by writing to the I/O configuration register bits. The […]