STMPE812 datasheet(5/51 Pages) STMICROELECTRONICS

部件名	STMPE812

功能描述	S-Touch® enhanced 4-wire resistive touchscreen controller with PWM

PDF	51 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

5 / 51 page

STMPE812

STMPE812 functional overview

Doc ID 17732 Rev 3

5/51

1.1

Pin configuration and functions

Figure 2.

Pin configuration (top through view)

Table 2.

Pin assignments

Name

Current capacity

Function

Y+

50 mA current limit

Y+

X-

50 mA current limit

X-

Y-

50 mA current limit

Y-

+8 mA/-12 mA at

3.3 V

GPIO-0 / ADC / PWM1 (3.6 V tolerant within VCC

valid range; VIN_ADC must be less than Vcc))

GND

Can be > 80 mA

load at touchscreen

and GPIO drive

Ground

SCL

-4 mA

I2C clock (fail safe, tolerant to 3.6 V regardless of

VCC)

SDA

-4 mA

I2C data (fail safe, tolerant to 3.6 V regardless of

VCC)

+8 mA/-12 mA at

3.3 V

GPIO-3 / INT (3.6 V tolerant within VCC valid

range)

+8 mA/-12 mA at

3.3 V

GPIO-2 / RESET (3.6 V tolerant within VCC valid

range)

Obsolete

Product(s)

- Obsolete

Product(s)

STMPE812 数据表(PDF) 5 Page - STMicroelectronics

STMPE812 数据表(HTML) 5 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

数据表下载

链接网址

STMPE812 数据表(PDF) 5 Page - STMicroelectronics

STMPE812 数据表(HTML) 5 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

数据表 下载

链接网址

数据表下载