參數(shù)資料
型號: HCD66712UA02
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述: 點陣液晶顯示控制器/驅(qū)動器
文件頁數(shù): 74/88頁
文件大?。?/td> 662K
代理商: HCD66712UA02
HD66712U
437
DC Characteristics (V
CC
= 2.7V to 5.5V, T
a
= –20 to +75°C*
3
)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Notes*
Input high voltage (1)
(except OSC1)
VIH1
0.7V
CC
V
CC
V
6
Input low voltage (1)
(except OSC1)
VIL1
–0.3
0.2V
CC
0.6
V
V
CC
= 2.7 to 3.0V
V
CC
= 3.0 to 4.5V
6
–0.3
V
Input high voltage (2)
(OSC1)
VIH2
0.7V
CC
V
CC
V
15
Input low voltage (2)
(OSC1)
VIL2
0.2V
CC
V
15
Output high voltage (1)
(D0–D7)
VOH1
0.75V
CC
V
–I
OH
= 0.1 mA
7
Output low voltage (1)
(D0–D7)
VOL1
0.2V
CC
V
I
OL
= 0.1 mA
7
Output high voltage (2)
(except D0–D7)
VOH2
0.8V
CC
V
–I
OH
= 0.04 mA
8
Output low voltage (2)
(except D0–D7)
VOL2
0.2V
CC
V
I
OL
= 0.04 mA
8
Driver ON resistance
(COM)
R
COM
2
20
k
±Id = 0.05 mA
(COM)
VLCD = 4V
13
Driver ON resistance
(SEG)
R
SEG
2
30
k
±Id = 0.05 mA
(SEG)
VLCD = 4V
13
I/O leakage current
I
LI
–Ip
–1
1
μA
VIN = 0 to V
CC
V
= 3V
VIN = 0V
9
Pull-up MOS current
(D0–D7, RESET* pin)
10
50
120
μA
Current
consumption
(HD66712U)LP mode1
Normal
display
I
CC
130
300
μA
R
oscillation
external clock
V
CC
= 3V
f
osc
= 270 kHz
10, 14
(1/33duty)
I
LP1
90
μA
LP mode2
(1/17duty)
I
LP2
65
μA
LCD voltage
VLCD1
2.7
11.0
V
V
CC
–V5, 1/5 bias
V
CC
–V5, 1/6.7 bias
16
VLCD2
2.7
11.0
V
16
Note:
*
Refer to Electrical Characteristics Notes following these tables.
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