NT1160 Datasheet, PDF (6/22 Pages) List of Unclassifed Manufacturers – The Nuvoton touch key series

3 PIN DIAGRAM
SEN1 1
OUT1 2
OUT2 3
-RST 4
V_SS 5
-ACT 6
-CHG 7
OUT3 8
SDA 9
SCL 10
20 PIN
20 SEN2
19 SEN3
18 SEN4
17 SEN5
16 SEN6
15 V_DD
14 SEN7
13 SEN8
12 CP1
11 CP2
Figure 3-1 TSSOP20 Pin Diagram
No.
Pin Name
Description
1
SEN1
Touch key-1 input pin.
2
OUT1
LED output pin 1
3
OUT2
LED output pin 2
4
-RST
IC reset pin.
5
V_SS
6
-ACT
Ground pin.
Touch key active indicator
7
-CHG
Touch key status change indicator
8
OUT3
LED output pin 3
9
SDA
Data pin of I²C bus
10
SCL
Clock pin of I²C bus
11
CP2
Touch key driving signal 2
12
CP1
Touch key driving signal 1
13
SEN8
Touch key-8 input pin.
14
SEN7
Touch key-7 input pin.
15
V_DD
Power supply pin.
16
SEN6
Touch key-6 input pin.
17
SEN5
Touch key-5 input pin.
18
SEN4
Touch key-4 input pin.
19
SEN3
Touch key-3 input pin.
20
SEN2
Touch key-2 input pin.
Table 3-1 Pin Description
Mar 12, 2016
Page 6 of 22
NT1160
Rev 1.00