Rainbow-electronics BG20232A User Manual

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BG20232A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
mm
mm
mm
mm
146.0 x 43.0
123.0 x 23.9
0.57 x 0.57
0.59 x 0.59
Dimensio
n
BO LYMIN
1. COB with metal frame
2. Built-in internal clock
3. Built-in controller SED1520D0a
4. 1/32 duty cycle
5. + 5V single power supply
6. Option: LED, EL B/L
7. Option: +3V single power supply
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
GND
+5V(+3V option)
Contrast adjustment
Data / Instruction
R/W signal
Data latch for chip1
Vss
Vdd
Vo
Ao
/
R/W
E1
DB0-7
15
16 Reset signal
Vee
/RST
17
18
Power supply for B/L (+)
Power supply for B/L (GND)
A
K
Data bus line
Negative voltage output
19
20
Data latch for chip 2
Data latch for chip 3
E2
E3
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
Vdd
Idd
Vdd-Vo
Vf
If
Vdd = +5V
Vdd = +5V
25 C
5.0
1.0
4.7
4.2
300
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25 C
o
25 C
o
Item Symbol Condition
Unit
EL Power
Voltage
Vel
Vel=110Vac/400Hz
V
E
L
o
r
N
O
B
L
2
.
5
4
*
1
9
=
4
8
.
2
6
1
8
.
8
6
(
A
A
A
A
)
2
3
.
0
(
V
A
)
3
3
.
8
1
1
9
.
1
6
(
A
A
A
)
1
2
3
.
0
(
V
A
)
1
3
4
.
0
1
4
6
.
0
0
.
5
1
3
9
.
0
3
.
5
1
.
5
3
.
5
4
3
.
0
0
.
5
2
0
-
1
.
0
P
T
H
2
0
2
0
P
A
D
4
-
2
.
5
P
4
-
5
.
0
P
2
0
2
*
3
2
2
D
o
t
4
-
1
.
0
P
T
H
1
0
.
3
(
L
E
D
B
L
)
1
.
6
2
.
5
1
0
.
5
.
1
(
E
L
B
L
)
D
O
T
S
I
Z
E
S
C
A
L
E
1
0
1
0
.
5
0
.
5
0
.
5
7
0
.
5
9
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1

Summary of Contents

Page 1 - BG20232A

BG20232AFeatureMechanical DataItemModule DimensionViewing AreaDot SizeDot PitchStandard Value Unitmmmmmmmm146.0 x 43.0123.0 x 23.90.57 x 0.570.59 x 0.

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