SG12832A Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – BUILT-IN CONTROLLER (ST7920 OR EQUIVALENT)

SG12832A ( 8 CHARACTERS X 2 LINES )
■ FEATURES
◆ BUILT-IN CONTROLLER (ST7920 OR EQUIVALENT)
◆ +5 V POWER SUPPLY
◆ 1/16 DUTY CYCLE
◆ 8-BIT PARALLEL INTERFACE
◆ 4.2 V LED FORWARD VOLTAGE
■ INTERFACE PIN CONNECTIONS
NO. SYMBOL LEVEL
FUNCTION
1
VSS
0V Supply Ground
2
VDD
5V Supply Voltage
3
VO
-
Contrast Adj.
4
RS
H/L Register Select
5
R/W
H Read/Write
6
E
H Enable Signal
7~14
DB0~DB7 H/L Data Bus Line
15
A
4.2V LED Power (+)
16
K
0V LED Power (-)
■ MECHANICAL DATA
ITEM
Module Size (W x H x T)
DIMENSIONS
66.0 x 26.0 x 8.5 ( 12.0 LED )
Viewing Area ( W x H )
51.0 x 14.8
Active Area ( W x H )
47.32 x 12.12
Dot Size ( W x H )
Dot Pitch ( W x H )
0.33 x 0.34
0.37 x 0.38
UNIT
mm
mm
mm
mm
mm
■ ABSOLUTE MAXIMUM RATINGS
ITEM
Supply Voltage For Logic
SYMBOL
VDD-VSS
MIN.
0
Supply Voltage For LCD Drive
VDD-Vo
0
Input Voltage
VI
Vss
TYP. MAX.
-
7
-
12
-
VDD
UNIT
V
V
V
■ ELECTRICAL CHARACTERISTICS
ITEM
Supply Voltage For Logic
Supply Voltage For LCD
Supply Current
Input
"HIGH" Level
SYMBOL CONDITION
VDD-VSS
-
VDD-Vo VDD=5V Ta=25℃
IDD
VDD=5V
VIH
-
MIN.
4.5
4.4
-
2.2
TYP. MAX. UNIT
5
5.5
V
4.8
5.2
V
2.5
4.5
mA
-
VDD
V
Voltage "LOW" Level
VIL
Output "HIGH" Level
VOH
Voltage "LOW" Level
VOL
-
-
-
0.6
V
-
2.4
-
-
V
-
-
-
0.4
V
■ EXTERNAL DIMENSIONS