Rainbow Electronics BG12864E User Manual
BO LYM I N
ith built-i
ge
0
.
4
3
.
0
5
5.0
(
A
A
)
600
(
V
A
)
7
0
6
0
0
7
5
0±0
5
3
3
7P2549482
6
2
0Ø0
PTH
2
0Ø8
PAD
375
2Ø2
5
2
5
4
9
0
8
4
A
A
A
A
DOTSZ
E
S
C
ALE
0
/
LED
E
Lor
NOB/L
2
8
6
4
D
ots
BG12864E
Feature
1. COB with metal frame
2. Built-in controller KS0107/0108
3. +5V single power supply, w
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)
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
75.0 x 52.7
60.0 x 32.6
0.39 x 0.39
0.43 x 0.43
n negative volta
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4~11
12
13
14
15
16
17
18
19
20
Vdd
GND
Vo
DB0~7
/CS1
/CS2
/RST
R/W
D/I
E
Vee
A
K
Power supply (+5V)
Power supply(GND)
Contrast adjustment
Data bus line
Chip select IC1
Chip select IC2
Reset signal
Data read/write
Data / instruction
Enable signal
Negative voltage output
Power supply for B/L (+)
Power supply for B/L (GND)
Dimension
Electronic Characteristics
Item Symbol Condition
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
EL Power
Voltage
Vdd
Idd
Vdd-Vo
Vf
If
Vel
Vdd = +5V
Vdd = +5V
Vel=110Vac/400Hz
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
4.0
8.5
3.9
100
Unit
V
mA
V
V
mA
V
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