Instruction Manual

BG12232C
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value U
n
i
t
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
Power supply +3V~+5V
GND
Contrast adjustment
L:Reset
Data latch for chip 1
Data latch for chip2
R/W signal
Vdd
Vss
Vo
/RES
E1
E2
R/W
m
m
m
m
m
m
m
m
65.4 x 28.2
54.8 x 19.0
0.36 x 0.40
0.4 x 0.45
Dimension
BO LYMIN
1. COB with metal frame
2. No built-in oscillation
3. Built-in controller SED1520Doa(+3V~+5V)
4. 1/32 duty cycle
5. + 5V single power supply
7. Option: LED edge B/L
8
9~16
H-->Data L-->Instruction
Data bus line
Ao
DB0 ~ 7
17
18
Power supply B/L (+)
Power supply for B/L (GND)
A
K
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
4.5
4.2
120
V
mA
V
V
mA
Typical
Value
Electronic Characteristics
o
25 C
o
25 C
o
Item Symbol Condition
Unit
0
.
4
0
.
4
5
0
.
3
0
.
4
1
9
.
0
(
V
A
3
2
6
.
6
(
L
C
D
o
u
t
l
i
2
8
.
2
±
0
.
5
4
8
.
7
6
.
0
3
.
0
2
4
.
1
1
.
2
5
4
.
8
(
V
A
)
6
3
.
0
(
L
C
D
o
u
t
l
i
n
e
)
6
5
.
4
±
0
.
5
5
.
5
M
A
X
2
.
0
1
9
.
5
2
.
0
2
.
0
2
.
0
L
E
D
B
/
L
o
r
N
O
B
/
L
(
W
I
T
H
H
O
U
S
I
N
G
)
1
4
.
3
6
(
A
A
A
A
)
2
.
2
9
D
O
T
S
I
Z
E
S
C
A
L
E
1
0
/
1