TCA9555PWR

The TCA9555PWR is a versatile and cost-effective GPIO expander designed to enhance the functionality of microcontrollers by providing additional input/output pins. This highly integrated device features 16 general-purpose input/output (GPIO) pins that can be individually configured as inputs or outputs, allowing for easy interfacing with various peripheral devices. With a wide operating voltage range of 1.65V to 5.5V, the TCA9555PWR is compatible with a wide range of microcontrollers, making it an ideal solution for any project requiring additional GPIO pins. The device supports both 400kHz Fast-mode Plus (Fm+) I2C and SMBus protocols, enabling seamless communication with the host microcontroller. The TCA9555PWR offers many advanced features, including programmable polarity inversion, allowing for greater flexibility in system design. It also features a low standby current consumption, making it suitable for power-constrained applications. With its small package and minimal external components required, the TCA9555PWR offers a compact and efficient solution for expanding GPIO capabilities. Whether for industrial automation, consumer electronics, or automotive applications, this GPIO expander is sure to meet the demands of your project.