NT1080 Datasheet, PDF (6/22 Pages) List of Unclassifed Manufacturers – 8-bit Microcontroller

NT1080
3 PIN DIAGRAM
SEN1 1
OUT1 2
OUT2 3
-RST 4
V_SS 5
OUSTE3/L- ⁶
OAUCTT4
7
8
OUT5/SDA 9
OUT6/SCL 10
20 PIN
20 SEN2
19 SEN3
18 SEN4
17 SEN5
16 SEN6
15 V_DD
14 SEN7
13 SEN8
12 OUT8
11 OUT7
Figure 3-1 TSSOP20 Pin Diagram
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Oct 26, 2015
Pin Name
SEN1
OUT1
OUT2
-RST
V_SS
SEL
OUT3/-ACT
OUT4
OUT5/SDA
OUT6/SCL
OUT7
OUT8
SEN8
SEN7
V_DD
SEN6
SEN5
SEN4
SEN3
SEN2
Description
Touch key-1 input pin.
Touch key-1 output pin.
Touch key-2 output pin.
IC reset pin.
Ground pin.
Output mode selection pin.
(Connected to V_SS: GPIO output, Connected to V_DD: I²C output)
Touch key-3 output pin / Touch key active indicator when selecting
I²C output
Touch key-4 output pin.
Touch key-5 output pin / Data pin of I²C bus when selecting I²C
output. ( I²C : write touch key parameter only)
Touch key-6 output pin/ Clock pin of I²C bus when selecting I²C
output. (I²C : write touch key parameter only)
Touch key-7 output pin.
Touch key-8 output pin.
Touch key-8 input pin.
Touch key-7 input pin.
Power supply pin.
Touch key-6 input pin.
Touch key-5 input pin.
Touch key-4 input pin.
Touch key-3 input pin.
Touch key-2 input pin.
Table 3-1 Pin Description
Page 6 of 22
Rev 1.0