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SG25664A ( 16 DOTS X 4 DOTS ) om
FEATURES
+5 V POWER SUPPLY 1/32 DUTY CYCLE
BUILT-IN CONTROLLER (ST7920)
EDGE LIGHTING TYPE LED BACKLIGHT EDGE LIGHTING TYPE CCFL BACKLIGHT
INTERFACE PIN CONNECTIONS
NO.
1 2 3 4 5 6 7 8~15 16 17 18 19 20
w
w
at .D w
VSS VDD VO RS R/W E1 E2
aS
ee h
4U t
.c
MECHANICAL DATA
ITEM
Module Size (W x H x T) Viewing Area ( W x H ) Active Area ( W x H ) Dot Size ( W x H ) Dot Pitch ( W x H )
DIMENSIONS
180.0 x 65.0 x 9.7 ( 13.8 LED ) 134.0 x 40.4 127.16 x 31.97 0.47 x 0.47 0.50 x 0.50
UNIT
mm mm mm mm mm
ABSOLUTE MAXIMUM RATINGS
ITEM
Supply Voltage For Logic Supply Voltage For LCD Drive Input Voltage
SYMBOL LEVEL 0V
5V ... H/L H/L H,HL H,HL H 4.2V 0V -
FUNCTION
Power Supply Ground Power Supply Voltage Contrast Adj Read Select Read / Write Enable Signal IC1 Enable Signal IC2 Data Bit 1~7 LED Power Supply ( + ) LED Power Supply ( - ) No Connection No Connection No Connection
SYMBOL
VDD-VSS VDD-Vo VI
MIN.
ELECTRICAL CHARACTERISTICS
ITEM SYMBOL
VDD-VSS VDD-Vo IDD
Supply Voltage For Logic Supply Voltage For LCD Supply Current Input
DB0~DB7 A K NC NC NC
-
EXTERNAL DIMENSIONS
w
w
w
t a .D
S a
Output Voltage
Voltage
e h
"HIGH" Level "LOW" Level
U t4 e
VIH VIL VOH VOL
.c
0
-0.3
-0.3
m o
TYP. MIN.
4.5 5.6 2.2 2.4 -
MAX.
5.5 7 VDD
UNIT
V V V
CONDITION -
TYP.
5.0 6.0 16.0 -
MAX. UNIT
5.5 6.5 25.0 VDD 0.6 0.4 V V mA V V V V
VDD=5V Ta=25 VDD=5V
-
"HIGH" Level "LOW" Level
w
w
w
.D
a
aS t
ee h
4U t
om .c
SG25664A ( 240 DOTS X 64 DOTS )
TIMING CHARACTERISTICS
ITEM System Cycle Time Address Set-up Time Address Hold Time Data Set-up Time Data Hold Time Output Disable Time Access Time Enable Pulse Width Read Write SYMBOL MIN. 1000 20 10 80 10 10 100 80 TYP. MAX. 60 90 -
tCYC6 tAW6 tAH6 tDS6 tDH6 tOH6 tACC6 tEW
BLOCK DIAGRAM

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