MSM6222 OKI [OKI electronic componets], MSM6222 Datasheet - Page 7
MSM6222
Manufacturer Part Number
MSM6222
Description
DOT MATRIX LCD CONTROLLER WITH 16-DOT COMMON DRIVER AND 40-DOT SEGMENT DRIVER
Manufacturer
OKI [OKI electronic componets]
Datasheet
1.MSM6222.pdf
(45 pages)
- Current page: 7 of 45
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¡ Semiconductor
ELECTRICAL CHARACTERISTICS
DC Characteristics
*1 Applicable to the voltage drop (V
"H" Input Voltage
"L" Input Voltage
"H" Input Voltage
"L" Input Voltage
"H" Output Voltage
"L" Output Voltage
"H" Output Voltage
"L" Output Voltage
COM Voltage Drop
SEG Voltage Drop
Input Leakage Current
Input Current
pin (COM1 to COM16) when 50 mA flows in or out of all COM and SEG pins. Also applicable
to voltage drop (V
When output level is at V
output level is at V
This occurs when +5V is input to V
Parameter
Symbol
V
V
V
V
V
V
V
V
I
V
V
I
OH1
OL1
OH2
OL2
IL2
IH1
IH2
IL1
IL2
IL
S
C
S
) occurring in pins V
3
, V
4
flowing over pullup resistor
V
I
or V
= V
and output drive MOS
DD
I
DD
, V
O
I
I
5
Condition
O
O
I
I
V
I
, excluding current
= –0.205mA
O
O
O
level.
V
V
DD
V
= ±50mA
= ±50mA
1
= –40mA
= 1.2mA
I
I
I
= 40mA
or V
= V
= V
= V
—
—
—
—
C
= 5.0V
) occurring in pins V
DD
SS
DD
SS
2
level, 50 mA flows out, while 50 mA flows in when the
, V
DD
1
, and V
*1
*1
, V
2
V
, V
DD
0.9V
Min.
–0.3
–0.3
–50
2.2
2.4
—
—
—
—
—
—
—
3
2
– 1.0
, and V
, and when –3V is input to V
DD
DD
Typ.
–125
5
—
—
—
—
—
—
—
—
—
—
—
—
—
, V
to each SEG pin (SEG1 to SEG40).
(V
1
, V
DD
0.1V
Max.
4
–250
= 4.5 to 5.5V, Ta = –20 to +75°C)
V
V
0.6
1.0
0.4
2.9
3.8
, and V
—
—
–1
1
2
DD
DD
DD
Unit Applicable pin
5
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
to each COMMON
MSM6222B-xx
COM
3
SEG
R/W, RS, E,
, V
DO, CP, L,
DB
DB
DB
DC, OSC
R/W, RS
OSC
1
1
4
0
0
0
, and V
- COM
- SEG
E
- DB
- DB
- DB
1
7/45
2
7
7
7
40
16
5
.
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