MSM9000B-xx OKI electronic componets, MSM9000B-xx Datasheet - Page 7

• Manufacturer Part Number: MSM9000B-xx
• Description: DOT MATRIX LCD CONTROLLER
• Manufacturer: OKI electronic componets

¡ Semiconductor
DC Characteristics (2)
Note 1: Connect a 0.1 F capacitor to the LCD bias generator.
Note 2: The values in this table are assured when the chip is not exposed to light.
AC Characteristics
Parallel interface
Note: The values in this table are assured when the chip is not exposed to light.
Bias voltage 1
Bias voltages 2 and 3
Bias voltage 4
Bias voltage 5
Contrast pitch
RD high-level width
RD low-level width
WR high-level width
WR low-level width
WR-RD high-level width
CS or C/D setup time
CS or C/D hold time
Write data setup time
Write data hold time
Read data output delay time
Read data hold time
External clock high-level width
External clock low-level width
RESET pulse width
Rise and fall time of external
clock
Parameter
Parameter
Symbol
–V
–V
–V
–V
–V
SS2, 3
SS1
SS4
SS5
con
Symbol
V
N1 = "L", N2 = "L"
t
BI
t
t
t
WWRH
t
t
t
t
t
t
–V
–V
–V
t
t
t
Contrast = "5"
WWH
WWL
WRH
DSW
DHW
WCH
WRL
t
WCL
WRE
t
DDR
DHR
r
Condition
AS
AH
, t
for each stage
SS2, 3
SS2, 3
SS2, 3
f
= "A"V
= "A"V
= "A"V
Condition
C
L
1/2A–0.1
3/2A–0.1
=50 pF
2A–0.2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
0.18
1.9
(V
DD
=2.5 to 3.3 V, V
Typ.
1/2A
3/2A
0.21
2.2
2A
(V
1/2A+0.1
3/2A+0.1
DD
Min.
2A+0.2
Max.
200
200
200
200
200
2.0
50
50
50
—
20
—
0.26
0
1
1
2.5
=0 V, V
BI
=3 to 5.5 V, Ta=–30 to +85°C)
SS
Unit
=–3 V, Ta=–30 to +85°C)
V
V
V
V
V
Max.
200
100
—
—
—
—
—
—
—
—
—
—
—
—
—
MSM9000B-xx
Applicable pin
V
V
V
V
SS1
SS2, 3
SS4
SS5
—
Unit
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7/38