參數(shù)資料
型號: UPD16431A
廠商: NEC Corp.
英文描述: 1/2, 1/3, 1/4-DUTY LCD CONTROLLER/DRIVER
中文描述: 1 / 2,1 / 3,1/4-DUTY LCD控制器/驅(qū)動
文件頁數(shù): 14/34頁
文件大小: 179K
代理商: UPD16431A
μ
PD16431A
14
KEY SCAN PERIOD (K1) EXPANSION
0
K1
1
1
2
3
4
5
6
7
8
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
COM
1
SEG
1
-SEG
4,
SEG
9
-SEG
40
SEG
5
SEG
6
SEG
7
SEG
8
= Key source output
1 KEY REQ
(w/key)
2 KEY REQ
(w/key
w/o key)
3 KEY REQ
(w/o key
w/key)
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