The PCA9538DGVR from Texas Instruments is an advanced and highly efficient 8-bit I²C and SMBus I/O expander.

• Applications: Servers, routers, personal computers, and other related electronics
• Standby Current: Low
• Operating Voltage: 2.3V to 5.5V
• Interrupt Output: Yes
• Reset Input: Active LOW reset input
• Power-On Reset: Internal power-on reset
• Hardware Address Pins: Three hardware address pins
• I/O Configuration: Can be configured as either inputs or outputs
• Output: Latched output
• Package: TSSOP-16 package
• RoHS Compliant: Yes
• Operating Temperatures: -40°C to +85°C
• Lead-Free: Yes
• Bromine-Free: Yes
• Antimony-Free: Yes