AR1010-ISLASHML datasheet(7/37 Pages) MICROCHIP

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DS41393A-Page 3

PIN DIAGRAM

Figure 2 : Pin Diagrams – SOIC / SSOP and QFN Packages

Pin Name

Pin #

Pin Description

SOIC, SSOP

QFN

VDD

Supply Voltage

Communication Selection

SY-

Sense Y- (8-Wire). Tie to VSS, if not used.

4/8-wire or 5-wire Sensor Selection

WAKE

Touch Wake-Up

SIQ

LED drive / SPI Interrupt. No Connect, if not used.

SY+

Sense Y+ (8-Wire). Tie to VSS, if not used.

Slave Select (SPI). Tie to VSS, if not used.

SDO

SPI Serial Data Output / I

2C Interrupt. Tie to VSS, if UART.

No Connection. No Connect or tie to VSS or VDD.

SCK/SCL/TX

SPI/I

2C Serial Clock / UART Transmit

No Connection. No Connect or tie to VSS or VDD.

SDI/SDA/RX

2C Serial Data / SPI Serial Data Input / UART Receive

SX+

Sense X+ (8-Wire). Tie to VSS, if not used.

Y+

Y+ Drive

Y-

Y- Drive

5WSX-

5W Sense (5-Wire) / Sense X- (8-Wire). Tie to VSS, if not used.

X+

X+ Drive

X-

X- Drive

VSS

Supply Voltage Ground

Table 2: Pin Descriptions

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