Description
The STMPE801 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
Features
- 8 GPIO.
- Operating voltage 1.65V - 3.6V.
- I/O voltage 1.65V-3.6V.
- Interrupt output pin.
- Reset input pin.
- Wake up feature on each I/O.
- Up to 2 devices sharing the same bus
(1 address line).
STMPE801 Datasheet
