STMPE812ABJR datasheet(1/53 Pages) STMICROELECTRONICS

部件名	STMPE812ABJR

功能描述	Integrated 4-wire resistive touchscreen controller, pen-down/real-time mode, fullyautonomous

PDF	53 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 53 page

July 2011

Doc ID 18225 Rev 4

1/53

53

STMPE812A

Touchscreen controller S-Touch®

with PWM and dedicated RESET pin

Features

■ Integrated 4-wire resistive touchscreen

controller, pen-down/real-time mode, fully-

autonomous

■ 12-bit ADC for high-resolution touchscreen

■ Operating voltage 1.65 - 3.6 V

■ Low power consumption:

– Hibernation mode: 0.5 µA

– Active mode: 100 µA

■ Auto-hibernation and hotkey wake-up features

■ Up to 3 GPIOs with alternate functions

– 1 PWM controller

– 1 general purpose 12-bit ADC input

– Optional interrupt output pin

■ Dedicated reset input pin

■ 400 kHz I2C interface

■ 8 kV HBM, 1 kV CDM ESD protection on

X+/X-/Y+/Y-

■ 2 kV HBM, 250 V CDM ESD protection on all

other pins

Applications

■ Portable media players

■ Game consoles

■ Mobile and smart phones

Description

The STMPE812A is a 4-wire resistive

touchscreen controller with 4-bit port expander

integrated.

The touchscreen controller is designed to be fully

autonomous, requiring only minimal CPU

intervention for sampling, filtering and pre-

processing operations.

CSP 12

(2.17 x 1.67 mm)

Table 1.

Device summary

Order code

Package

Packaging

STMPE812ABJR

CSP 12 (2.17 x 1.67 mm)

Tape and reel

www.st.com

类似零件编号 - STMPE812ABJR

制造商	部件名	数据表	功能描述
STMicroelectronics	STMPE812	626Kb / 51P	S-Touch® enhanced 4-wire resistive touchscreen controller with PWM 25-Feb-2011
STMicroelectronics	STMPE812BJR	626Kb / 51P	S-Touch® enhanced 4-wire resistive touchscreen controller with PWM 25-Feb-2011

More results

类似说明 - STMPE812ABJR

制造商	部件名	数据表	功能描述
National Semiconductor ...	LM8300	319Kb / 20P	Four Wire Resistive Touchscreen Controller with Brownout
National Semiconductor ...	LM8500	327Kb / 20P	Four Wire Resistive Touchscreen Controller with Brownout
Semtech Corporation	SX8651	632Kb / 39P	Multitouch 4-wire Resistive Touchscreen Controller with 15kV ESD Protection
	SX8654	2Mb / 62P	Haptics Enabled 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
	SX8657	2Mb / 61P	Haptics Enabled 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
	SX8677	2Mb / 63P	Haptics Enabled Multitouch 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
Texas Instruments	LM8300	440Kb / 26P	LM8300/LM8500 Four Wire Resistive Touchscreen Controller with Brownout
Semtech Corporation	SX8651EVKA	626Kb / 39P	Multitouch 4-wire Resistive Touchscreen Controller with 15kV ESD Protection
Semtech Corporation	SX8654EVK	2Mb / 62P	Haptics Enabled 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
STMicroelectronics	STMPE812	626Kb / 51P	S-Touch® enhanced 4-wire resistive touchscreen controller with PWM 25-Feb-2011