The PCA9536D from Texas Instruments is a highly sophisticated, advanced digital device that is designed to deliver exceptional performance in a variety of applications.

• Device Type: 8-pin CMOS device
• Function: Four bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications
• Operating Supply Voltage Range: 2.3V to 5.5V
• Standby Current: Low
• Hot Insertion: Supports hot insertion
• Interface: I2C-bus/SMBus interface, supports standard, fast, and high-speed modes
• Interface Speed: Maximum speed of 400kHz, 1MHz, and 3.4MHz respectively
• Interrupt Output: Includes an interrupt output
• Outputs: Four open-drain outputs, each capable of sinking up to 10mA
• Hardware Reset Pin: Resets the registers to their default state
• Operating Temperature: -40°C to +85°C