GDM2004D Datasheet, PDF (3/9 Pages) List of Unclassifed Manufacturers – SPECIFICATIONS OF LCD MODULE

GDM2004D-FL-YBW
Optical characteristics
STN type display module (Ta=25℃, VDD=5.0V)
Item
Viewing angle
Symbol Condition
Min.
Typ.
Max.
Unit
θ
Φ
Cr≥2
-60
-40
-
-
35
deg
40
Contrast ratio
Cr
-
15
-
-
Response time (rise)
Tr
-
Response time (fall)
Tr
-
-
-
150
250
150
250
ms
Electrical characteristics
LED ratings
Item
Symbol
Min
Typ.
Forward Voltage
V_F
3.8
4.0
Forward current
IF
240
Power
P
Peak wave length
λp
568
Luminance
Lv
185
Operating temperature range
VOP
-20
-
Storage temperature range
VST
-25
-
DC characteristics
Parameter
Supply voltage for LCD
Input voltage
Backlight supply voltage
Supply current
Backlight supply current
Input leakage current
“H” level input voltage
“L” level input voltage
“H” level output voltage
“L” level output voltage
Symbol
VDD-V0
VDD
VF
IDD
IF
ILKG
VIH
VIL
VOH
VOL
Conditions
Ta =25℃
Ta=25℃, VDD=5.0V
VDD=5.0V R=6.8
Twice initial value or less
LOH=-0.25mA
LOH=1.6mA
Min.
-
4.7
-
-
150
-
2.2
0
2.4
-
Max
Unit
4.4
V
mA
1.01
W
nm
Cd/m²
+70
℃
+80
Typ.
4.6
-
4.1
1.5
Max.
-
5.5
4.3
3
-
1.0
-
VDD
-
0.6
-
-
-
0.4
Unit
V
mA
uA
V
Read cycle (Ta=25℃, VDD=5.0V)
Parameter
Symbol
Enable cycle time
tc
Enable pulse width
tw
Enable rise/fall time
tr, tf
RS; R/W setup time
tsu
RS; R/W address hold time
th
Read data output delay
td
Read data hold time
tdh
Test pin
E
RS; R/W
RS; R/W
DB0~DB7
Min.
500
300
-
100
10
60
20
Typ.
-
-
-
-
-
-
-
Max.
-
-
25
-
-
90
-
Unit
ns
VER 1.0
3/9
2003/12/09