Owner's manual

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 Comments If Unused, Connect To...