Rainbow Electronics BG12864E - 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 LYM IN
1. COB with metal frame
2. Built-in controller KS0107/0108
3. +5V single power supply, with built-in negative voltage
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 39
0.43
0.
39
0.
43
44
.6
49
.7
52
.7
±
0.
5
0.0 55.0(AA A )
5 60.0(VA)
70.6
1 5
70.0
75.0 ± 0.5
13.37 P2.54*19=48.26
20-Ø1.0PTH
20-Ø1.8PAD
37.5
2.
5
20
.1
2
10
.1
2-Ø2.5
25
4.9
1.0
8.4
25
.3
5
32
.6
(V
A
)
27
.4
8(
A
A
AA
) A A
DOT SIZE
SCALE 10/1
LED, EL or NO B/L
128*64 Dots