The PI4IOE5V6408ZTAEX is a low-voltage translating 8-bit I2C-bus I/O Expander from Diodes Incorporated. It's designed to expand the input/output (I/O) capabilities of microcontrollers in various applications, including industrial automation, robotics, consumer electronics, and more. This device offers voltage level translation from 3.3V to 5V, making it suitable for systems with mixed voltage requirements. Its key features include 8-bit bidirectional I/O expansion, 40V tolerance on all I/Os, compatibility with the I2C interface, and the ability to cascade up to 8 devices. The PI4IOE5V6408ZTAEX operates within an industrial temperature range of -40°C to 85°C, making it suitable for use in various harsh environment applications. With its low standby current consumption, this device is designed to provide reliable and energy-efficient performance.   Features According to the product information, the features of PI4IOE5V6408ZTAEX are:   8-bit bidirectional I/O expander with 40 V tolerant I/Os Voltage level translation from 3.3V to 5V Compatible with I2C interface Cascadable up to 8 devices for expanded I/O capabilities Low standby current consumption These features make it suitable for various applications such as industrial automation, robotics, consumer electronics, and more.   Package The package type for PI4IOE5V64... is QFN-24 (3x3).