STMPE2401 Datasheet (STMicroelectronics) - 24-bit Enhanced port expander

STMPE2401, 24-bit Enhanced port expander

The STMPE2401 is a GPIO (General Purpose Input / output) port expander able to interface a Main Digital ASIC via the two-line bidirectional bus (I2C); separate GPIO Expander IC is often used in Mobile-Multimedia platforms to solve the problems of the limited amounts of GPIOs usually available on the

STMPE2401 Features

* 24 GPIOs www.DataSheet4U.com

* Operating

* voltage 1.8V Hardware key pad controller (8

* 12 matrix max) 3 PWM (8 bit) output for LED brightness control and blinking Interrupt output (open drain) pin Configurable hotkey feature on each GPIO Ultra-low St