STMPE1601 - 16-bit enhanced port expander

STMicroelectronics

Datasheet Details

The STMPE1601 is a GPIO (general purpose input/output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C).

16 GPIOs www. DataSheet4U. com (8 operate.
at core supply VCC , 8 operate at IO supply Vio) Operating voltage 1.8.
3.3 V Hardware keypad controller (8.
8 matrix with 4 optional dedicated keys max) Keypad controller capable of detecting keypress in hibernation mode 4 basic PWM controller for LED brightness control Interrupt output (open drain) pin Optional 32 kHz clock input 8-channel programmable level translator Advanc.

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Published: Jan 12, 2009 |