STMPE321 - 3-channel capacitive touch key controller

ST Microelectronics

📥 Download Datasheet

STMPE321 Datasheet Preview — Preview of STMPE321 PDF

Datasheet Details

Part number: STMPE321
Manufacturer: STMicroelectronics ↗
File Size: 471.65 KB
Datasheet: STMPE321_STMicroelectronics.pdf
Description: 3-channel capacitive touch key controller

STMPE321 Product details

Description

The STMPE321 is a 3-channel capacitive touch key controller. Mobile phones and smartphones Portable media players Game consoles Table 1. Device summary Order code STMPE321QTR Package QFN12 (2.2 x 1.5 mm) Packing Tape and reel June 2009 Doc ID 15791 Rev 1 1/40 www.st.com

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 capacitance measurement Advanced data filtering (AFS) Environment tracking calibration (ETC) Individually adjustable touch variance (TVR) settings for all channels Adjustable environmental variance (E.

📁 STMPE321 Similar 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)
STMPE811 - 8-bit port expander (STMicroelectronics)
STMPE821 - 8-bit Xpander Logic (STMicroelectronics)
STMP3400 - Audio Decoder With Usb Interface And Voice Record (SigmaTel)
STMP3410 - Audio Decoder With Usb Interface And Voice Record (SigmaTel)

Other Datasheets by ST Microelectronics

STMPE610 - Touchscreen Controller
STMPE801 - 8-bit port expander Xpander logic
STMPE812 - Enhanced 4-wire resistive touchscreen controller
STMPS2242 - Enhanced dual-channel power switche
STMPS2252 - Enhanced dual-channel power switche
STMPS2262 - Enhanced dual-channel power switche

Published: Jul 13, 2009 |