LCD
SG12232C om ( 122 DOTS X 32 DOTS )
■ FEATURES
◆ +5 V POWER SUPPLY ◆ 1/32 DUTY CYCLE
◆ BUILT-IN CONTROLLER (SED1520 OR E...
Description
SG12232C om ( 122 DOTS X 32 DOTS )
■ FEATURES
◆ +5 V POWER SUPPLY ◆ 1/32 DUTY CYCLE
◆ BUILT-IN CONTROLLER (SED1520 OR EQUIVALENT)
◆ 8-BIT PARALLEL INTERFACE ◆ 4.2 V LED FORWARD VOLTAGE
■ INTERFACE PIN CONNECTIONS
NO.
1 2 3 4 5 6 7 8 9 10~17 18 19 20
w
w
at .D w
VSS VDD VO Ao CS1 CS2 CL E R/W
aS
e e h
U 4 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
85.0 x 40.0 x 8.8 ( 12.7 LED ) 60.5 x 18.5 53.64 x 15.64 0.40 x 0.45 0.44 x 0.49
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
FUNCTION
Power Supply Ground Power Supply Voltage Contrast Adjustment Voltage Data Type Select Signal Chip Select Signal For IC1 Chip Select Signal For IC2 Clock Input (2 KHZ) Enable Signal H : Read / L : Wrtie Data Bus Line Reset Signal LED Power (+) LED Power (-)
SYMBOL
VDD-VSS VDD-Vo VI
MIN.
H/L H H H/L H L
■ ELECTRICAL CHARACTERISTICS
ITEM SYMBOL
VDD-VSS VDD-Vo IDD
Supply Voltage For Logic Supply Voltage For LCD Supply Current Input
H/L H/L L 4.2V 0V
DB0~DB7 /RES A K
■ EXTERNAL DIMENSIONS
w
w
w
t a .D
S a
Output Voltage
Voltage
e h
"HIGH" Level "LOW" Level
U 4 t e
VIH VIL VOH VOL
.c
0
0
Vss
m o
TYP. MIN.
4.5 4.4 2.2 2.4 -
MAX.
7 12 VDD
UNIT
V V V
CONDITION -
TYP.
5 4.8 2.5 -
MAX. UNIT
5.5 5.2 4.5 VDD 0.6 0.4 V V mA V V V V
VDD=5V Ta=25℃ VDD=5V
-
"HIGH" Level "LOW" Lev...
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