參數(shù)資料
型號(hào): HD66702
廠商: Hitachi,Ltd.
英文描述: Dot Matrix Liquid Crystal Display Controller/Driver(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
中文描述: 點(diǎn)陣式液晶顯示控制器/驅(qū)動(dòng)器(點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器)
文件頁數(shù): 57/69頁
文件大小: 352K
代理商: HD66702
HD66702/HD66701
57
DC Characteristics (V
CC
= 2.7 to 5.5V, T
a
= –30 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, 17
Input low voltage (1)
(except OSC1)
VIL1
–0.3
0.55
V
6, 17
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)
(DB0–DB7)
VOL1
0.2V
CC
V
I
OL
= 0.1 mA
7
Output high voltage (2)
(except DB0–DB7)
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)
13
Driver on resistance
(SEG)
R
SEG
2
30
k
±
Id = 0.05 mA (SEG)
13
Input leakage current
I
LI
–I
p
–1
1
μ
A
μ
A
VIN = 0 to V
CC
V
CC
= 3V
9
Pull-up MOS current
(RS, R/
W
, D0–D7)
10
50
120
Power supply current
I
CC
150
300
μ
A
R
oscillation,
external clock
V
CC
= 3V, f
OSC
= 320 kHz
V
CC
–V5, 1/5 bias
V
CC
–V5, 1/4 bias
10, 14
LCD voltage
VLCD1
3.0
8.3
V
16
VLCD2
3.0
8.3
V
16
Note:
*
Refer to the Electrical Characteristics Notes section following these tables.
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