GDM128128A Datasheet, PDF (3/14 Pages) List of Unclassifed Manufacturers – SPECIFICATIONS OF LCD MODULE

GDM128128A
6.Optical characteristics
STN type display module (Ta=25℃, VDD=5.0V)
Item
Symbol Condition Min.
Typ.
Max.
Unit
Viewing angle
θ
Φ
Cr≥2
-60
-40
-
-
35
Deg
40
Contrast ratio
Cr
-
12
-
-
Response time (rise)
Tr
-
Response time (fall)
Tr
-
-
-
150
250
150
250
ms
7.Electrical characteristics
DC characteristics
Parameter
Symbol
Supply voltage for LCD VDD-V0
Input voltage
VDD
Supply current
IDD
Input leakage current
ILKG
“H” level input voltage
VIH
“L” level input voltage
VIL
“H” level output voltage
VOH
“L” level output voltage
VOL
Backlight supply voltage
VF
Backlight supply current
IF
Conditions
Ta =25℃
Ta=25℃, VDD=5.0V
Twice initial value or less
LOH=-0.25mA
LOH=1.6mA
Ta =25℃
Ta =25℃ VF =4.1 V
Min.
—
4.7
—
—
2.2
0
2.4
—
3.8
—
Typ.
18.5
5.0
10
—
—
—
—
—-
4.1
720
Max.
—
5.5
—
1.0
VDD
0.6
—
0.4
4.3
—
Unit
V
mA
uA
V
mA
Switching characteristics
Item
Symbol
C/D set-up time
C/D hold time
/CE, /RD, /WR pulse width
Data set-up time
Data hold time
Access time
Output hold time
Tcds
Tw
Tce, Trd, Twr
Tds
Tdh
Tacc
Toh
Test
conditions
—
Min.
100
10
80
80
40
—
10
(Ta=25℃, VDD=5.0V)
Typ. Max. Unit
—
—
—
—
—
—
—
—
ns
—
—
—
150
—
50
V: A
3/15
2001/12/05