STM8T143AM61T datasheet(10/65 Pages) STMICROELECTRONICS

Part #	STM8T143AM61T

Description	Single-channel capacitive sensor for touch and proximity detection

PDF	65 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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10 / 65 page

Pin descriptions

STM8T143

10/65

DocID18315 Rev 6

Table 1. STM8T143 pin descriptions

no.

Mode

Pin type(1)

1. S: power supply, SNS: capacitive sensing, OD: output open drain, PP: output push-pull, and I: input

Pin name

Pin function(2)

2. Pin function depends on option byte configuration (please refer to Section 6: Device operation)

Control mode

OD/PP

OUT

Touch or proximity output

Dual output mode

OD/PP

TOUT

Touch output

Data streaming mode

DATA

Data streaming output

VSS

Ground

Not connected

SNS

Capacitive sensing channel pin to RX

VDD

Supply voltage

Not connected

VREG

Internal voltage regulator output(3)

3. Requires a low equivalent series resistance (ESR), 1µF capacitor to ground. This output must not be used

to power other devices.

Control mode

CTRL

Control input

Dual output mode

POUT

Proximity output

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