參數(shù)資料
型號: UPD7225
廠商: NEC Corp.
英文描述: PROGRAMMABLE LCD CONTROLLER/DRIVER
中文描述: 可編程LCD控制器/驅(qū)動
文件頁數(shù): 42/52頁
文件大?。?/td> 289K
代理商: UPD7225
Data Sheet S14308EJ6V0DS00
42
μ
PD7225
Typical Characteristic Curve (T
a
= 25
°
C)
External resistor and oscillation frequency
External resistor R (k ohms)
O
200
50
100
200
500
100
CL2
CL1
R
Power supply voltage and operating current
Power supply voltage VDD (V)
O
4
20
50
100
5
6
3
CL2
CL1
External clock
Power supply voltage and oscillation frequency
Power supply voltage VDD (V)
O
4
5
80
100
120
140
6
3
CL2
CL1
R
f
C
= 200 kHz
f
C
= 140 kHz
V
DD
= 3 V
V
DD
= 5 V
R = 180 k
μ
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