參數(shù)資料
型號: ML9044
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: DOT MATRIX LCD CONTROLLER DRIVER
中文描述: 點(diǎn)陣LCD控制器驅(qū)動
文件頁數(shù): 8/55頁
文件大小: 538K
代理商: ML9044
Semiconductor
ML9044
8/54
ELECTRICAL CHARACTERISTICS
DC Characteristics
(GND = 0V, V
DD
= 2.5V to 5.5V, Ta = –40 to +85°C)
Min
Typ
Max
0.8V
DD
V
DD
–0.3
0.2V
DD
Parameter
“H” Input Voltage 1
“L” Input Voltage 1
Symbol
V
IH1
V
IL1
Condition
Unit
V
Applicable pin
R/
W
, RS
0
, RS
1
,
E, DB
0
to DB
7
SHT
,
P
/S, SI, CS
OSC
1
,
SSR, CSR, BEB
DB
0
to DB
7
, SO
“H” Input Voltage 2
“L” Input Voltage 2
“H” Output Voltage 1
“L” Output Voltage 1
“H” Output Voltage 2
“L” Output Voltage 2
COM Voltage
Drop
V
IH2
V
IL2
V
OH1
V
OL1
V
OH2
V
OL2
V
CH
V
CMH
V
CML
V
CL
V
SH
V
SMH
V
SML
V
SL
| IIL |
0.8V
DD
–0.3
0.75V
DD
0.9V
DD
V
DD
– 0.3
V
1
– 0.3
V
4
– 0.3
V
5
V
DD
– 0.3
V
2
– 0.3
V
3
– 0.3
V
5
V
DD
0.2V
DD
0.2V
DD
0.1V
DD
V
DD
V
1
+ 0.3
V
4
+ 0.3
V
5
+ 0.3
V
DD
V
2
+ 0.3
V
3
+ 0.3
V
5
+ 0.3
1.0
V
I
OH
= –0.1mA
I
OL
= +0.1mA
I
OH
= –13
m
A
I
OL
= +13
m
A
I
OCH
= –4
m
A
I
OCMH
= ±4
m
A
I
OCML
= ±4
m
A
I
OCL
= +4
m
A
I
OSH
= –4
m
A
I
OSMH
= ±4
m
A
I
OSML
= ±4
m
A
I
OSL
= +4
m
A
V
DD
= 5V, V
IN
= 5V or 0V
V
V
V
SEG Voltage
Drop
V
V
DD
– V
5
= 5V
V
DD
– V
5
= 5V
Note 1
Note 1
Input Leakage
Current
Input Current 1
m
A
| II1|
V
DD
=
5V, V
I
N
=
GND
V
DD
=
5V, V
I
N
=
V
DD
,
Excluding current flowing
through the pull-up resistor
and the output driving MOS
V
DD
=
5V, V
I
N
=
V
DD
V
DD
=
5V, V
I
N
=
V
DD
,
Excluding current flowing
through the pull-down resistor
V
DD
= 5V
10
25
61
2.0
m
A
Input Current 2
| II2|
15
45
105
2.0
m
A
Supply Current
LCD Bias Resistor
I
DD
R
LB
Note 2
Rf = 120k
W
±2%
Note 3
OSC
1
: Open
OSC
2
and OSC
R
: Short-circuited
OSC
2
, OSC
R
: Open
Input from OSC
1
Note 4
4.0
1.2
mA
k
W
Oscillation Frequency of
External Resistor Rf
f
osc1
175
270
350
kHz
Oscillation Frequency of
Internal Resistor Rf
Clock Input
Frequency
f
osc2
140
270
480
kHz
Input Clock Rise Time
E
f
in
125
480
kHz
Input Clock Duty
f
duty
f
rf
f
ff
Note 5
Note 6
Note 6
45
50
55
0.2
0.2
%
m
S
m
S
E, SSR, CSR, BEB,
SHT
,
P
/S, CS, SI
R/
W
, RS
0
, RS
1
DB
0
to DB
7
, SO
T
1
, T
2
, T
3
V
DD
– GND
V
DD
, V
1
, V
2
V
3A
, V
3B
, V
4
, V
5
OSC
1
, OSC
2
OSC
1
, OSC
2
,
OSC
R
OSC
1
OSC
2
COM
1
to COM
17
SEG
1
to SEG
120
Input Clock Fall Time
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