Qt5320 – Rainbow Electronics AT42QT5320 User Manual

Page 3

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3

9509AS–AT42–10/08

QT5320

18

Vdd

P

Power

–

19

FORCE_S

I

Force sensor input

Vdd or Vss

20

Vdd

P

Power

–

21

Vss

P

Supply ground

–

22

A0

I

I2C-compatible address select

–

23

Y0B

I

Y line connection

Leave open

24

Y1B

I

Y line connection

Leave open

25

Y2B

I

Y line connection

Leave open

26

Y3B

I

Y line connection

Leave open

27

SDA

OD

Serial Interface Data

–

28

SCL

OD

Serial Interface Clock

–

29

RST

I

Reset low; has internal 30k - 60k pull-up

Leave open or Vdd

30

Y0A

I

Y line connection

Leave open

31

Y1A

I

Y line connection

Leave open

32

Y2A

I

Y line connection

Leave open

Table 1-1.

Pin Listing

Pin

Name

Type

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