Owner manual
BG12864E
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
Pin Assignment
Pin Symbol Function
1
2
3
4~11
12
13
14
Power supply (+5V)
Power supply(GND)
Contrast adjustment
Data bus line
Chip select IC1
Chip select IC2
Vdd
GND
Vo
DB0~7
/CS1
/CS2
/RST
mm
mm
mm
mm
75.0 x 52.7
60.0 x 32.6
0.39 x 0.39
0.43 x 0.43
Dimension
BO LYMIN
1. COB with metal frame
2. Built-in controller KS0107/0108
3. +5V single power supply, w
i
t
h
b
u
il
t-
i
n ne
g
at
i
ve vo
l
ta
ge
4. 1/64 duty cycle
5. LED B/L pins:19/20, or A/K, or 1/2
6. Option: LED edge B/L, EL B/L
7. Option: +3V single power supply
8. Option: negative voltage (built-in, external)
15
16
Data / instruction
R/W
D/I
17
18
Enable signal
Negative voltage output
E
Vee
Reset signal
Data read/write
19
20
Power supply for 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
4.0
8.5
3.9
100
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
0
3
9
0
.
4
3
0
.
3
9
0
.
4
3
4
4
.
6
4
9
.
7
5
2
.
7
±
0
.
5
0
.
0
5
5
.
0
(
A
A
A
)
5
6
0
.
0
(
V
A
)
7
0
.
6
1
5
7
0
.
0
7
5
.
0
±
0
.
5
1
3
.
3
7
P
2
.
5
4
*
1
9
=
4
8
.
2
6
2
0
-
Ø
1
.
0
P
T
H
2
0
-
Ø
1
.
8
P
A
D
3
7
.
5
2
.
5
2
0
.
1
2
1
0
.
1
2
-
Ø
2
.
5
2
5
4
.
9
1
.
0
8
.
4
2
5
.
3
5
3
2
.
6
(
V
A
)
2
7
.
4
8
(
A
A
A
A
)
A
A
D
O
T
S
I
Z
E
S
C
A
L
E
1
0
/
1
L
E
D
,
E
L
o
r
N
O
B
/
L
1
2
8
*
6
4
D
o
t
s