UPD16432B NEC, UPD16432B Datasheet - Page 24

• Manufacturer Part Number: UPD16432B
• Description: 1/8/ 1/15 DUTY LCD CONTROLLER/DRIVER
• Manufacturer: NEC

(2) 1/15 Duty (1/5 Bias)
24
SEG
1
1/2V
1/2V
1/2V
COM
-COM
COM
COM
SEG
LCD
LCD
LCD
14
0
1
1
0
–1/5V
–1/2V
–3/5V
3/5V
1/2V
1/5V
–V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LC1
LC2
LC3
LC4
LC5
LC1
LC2
LC3
LC4
LC5
LC1
LC2
LC3
LC4
LC5
LC1
LC2
LC3
LC4
LC5
0
0
1
512 s
2
3
4
5
6
7.9 ms
7
8
9
10
11
12
256 s
13
14 K 1
* Key scan period
*
2
PD16432B