NHD-0440AZ
STN type display module (Ta=25", VDD=5.0V)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
£
-60 - 35
Viewing angle
∵
CrL2
-40
-40deg
Contrast ratio Cr
-6--
Response time (rise) Tr
- - 150 250
Response time (fall) Tr
- - 150 250
ms
Electrical characteristics
DC characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Supply voltage for LCD
VDD-V0
Ta =25"
- 5.0 -
Input voltage
VDD
2.7 - 5.5
V
Supply current
IDD
Ta=25", VDD=5.0V
- 3.5 4.0 mA
Input leakage current
ILKG
- - 5.0 uA
“H” level input voltage
VIH
2.2 - VDD
“L” level input voltage
VIL
Twice initial value or less
0 - 0.6
“H” level output voltage
VOH
LOH=-0.25mA
2.4 - -
“L” level output voltage
VOL
LOH=1.6mA
- - 0.4
Backlight supply voltage
VF
- - 5.0
V
Backlight supply current
IF
VF=5.0V
-480 -
mA
Read cycle
(Ta=25", VDD=5.0V)
Parameter
Symbol
Test pin
Min.
Typ.
Max.
Unit
Enable cycle time
tc
500 - -
Enable pulse width
tw
300 - -
Enable rise/fall time
tr, tf
E
--25
RS; R/W setup time
tsu
100 - -
RS; R/W address hold time
th
RS; R/W
RS; R/W
10 - -
Read data output delay
td
60 - 90
Read data hold time
tdh
DB0~DB7
20 - -
ns
Write cycle (Ta=25", VDD=5.0V)
Parameter
Symbol
Test pin
Min.
Typ.
Max.
Unit
Enable cycle time
tc
500 - -
Enable pulse width
tw
300 - -
Enable rise/fall time
tr, tf
E
--25
RS; R/W setup time
tsu1
100 - -
RS; R/W address hold time
th1
RS; R/W
RS; R/W
10 - -
Read data output delay
tsu2
60 - -
Read data hold time
th2
DB0~DB7
10 - -
ns
V: A 3/9 01/31/2007