Datasheet4U Logo Datasheet4U.com

STMPE321

3-channel capacitive touch key controller

STMPE321 Features

* Up to 3 GPIOs Up to 3 capacitive touch key inputs Operating voltage 1.65 - 1.95 V Internal regulator Interrupt output pin I2C interface (1.8 V operation, 3.3 V tolerant) 8 kV HBM ESD protection 40 fF resolution, 128-step

STMPE321 General Description

The STMPE321 is a 3-channel capacitive touch key controller. Capacitance measurement is implemented in fully optimized hardware. All 3 I/Os can be configured via an I2C bus to function as either capacitive touch key, or as GPIOs (general purpose I/O). Applications
*
*
* Mobile phones a.

STMPE321 Datasheet (471.65 KB)

Preview of STMPE321 PDF

Datasheet Details

Part number:

STMPE321

Manufacturer:

STMicroelectronics ↗

File Size:

471.65 KB

Description:

3-channel capacitive touch key controller.

📁 Related Datasheet

STMPE1208S Xpander Logic (STMicroelectronics)

STMPE1601 16-bit enhanced port expander (STMicroelectronics)

STMPE2401 24-bit Enhanced port expander (STMicroelectronics)

STMPE2403 24-bit Enhanced port expander (STMicroelectronics)

STMPE610 Touchscreen Controller (ST Microelectronics)

STMPE801 8-bit port expander Xpander logic (ST Microelectronics)

STMPE811 8-bit port expander (STMicroelectronics)

STMPE812 Enhanced 4-wire resistive touchscreen controller (ST Microelectronics)

STMPE821 8-bit Xpander Logic (STMicroelectronics)

STMP3400 Audio Decoder With Usb Interface And Voice Record (SigmaTel)

TAGS

STMPE321 3-channel capacitive touch key controller ST Microelectronics

Image Gallery

STMPE321 Datasheet Preview Page 2 STMPE321 Datasheet Preview Page 3

STMPE321 Distributor