The PCA9538DBR is a state-of-the-art product from Texas Instruments, a globally recognized leader in the design and manufacturing of semiconductors and advanced integrated circuits.

• Function: 8-bit I2C and SMBus I/O expander
• Device Type: 8-bit CMOS device
• Parallel I/O Expansion: 8-bit parallel input/output (I/O) expansion for I2C-bus/SMBus applications
• Features: Interrupt output, a hardware reset input, and configuration registers
• Standby Current: Low standby current
• Operating Voltage: 1.65 V to 5.5 V
• Interrupt Output: Open-drain interrupt output
• I/O States Retention: Ability to retain its input/output states when the device is in standby mode
• Package: Small 16-pin SSOP package
• Temperature Range: -40°C to +85°C