The PCF8574ADGVR from Texas Instruments is a high-quality, low-power CMOS technology device that offers an impressive range of features designed to improve and enhance your digital systems.

• Type: 8-bit I/O expander for the two-line bidirectional bus (I2C)
• Operation Voltages: 2.5V to 6V
• Feature: General-purpose remote I/O expansion via the I2C bus.
• Advantage: Low standby current consumption.
• Interrupt output: Can be connected to the interrupt logic of the microcontroller, which significantly reduces the CPU load.
• Built-in: Oscillator
• Pins: 16 pins with eight of them being programmable I/Os.
• Address: Determined by three hardware address pins allowing up to eight devices to share the same I2C bus or SMBus.
• Package: Small TSSOP package
• Compliance: RoHS compliant