Rainbow Electronics BG12864A - Manual

BG12864A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
GND
+ 5V(+3V option)
Contrast adjustment
Data/instruction
Data read/write
H -> L Enable signal
Vss
Vdd
Vo
D/I
R/W
E
DB0~7
mm
mm
mm
mm
93.0 x 70.0
72.0 x 40.0
0.48 x 0.48
0.52 x 0.52
Dimension
BO LYM IN
1. COB with metal frame
2. Built-in controller KS107/108
3. +5V single power supply, with built-in negative voltage
4. 1/64 duty cycle
5. Option: Temperature compensation circuit
6. LED B/L Pins: 19/20, or A/K , or 1/2
7. Option: LED array/edge B/L, EL B/L
8. Option: +3V single power supply
9. Option: negative voltage (built-in, external)
15
16
Chip select for IC2
CS1
CS2
17
18 Reset
Negative voltage output /RST
Vee
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
9.7
9
4.2
330
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
Data bus line
Chip select for IC1
70
.0
±
0.
5
1.5
50
.2
40
.0
(V
A
)
33
.2
4(
A
A
AA
)
Ø1.0 PTH
2.
5
1.6
72.0(VA)
93.0
±
0.5
77.2
66.52(AA A A )
10.5
13.24
2.5
6
28
.0
14
.0
2.
5
65
.0
4-Ш Ш1.0 PTH
Ø2.5 PTH
-Ø6.5 PAD
0.48
0.52
0
52
DOT SIZE
SCALE 10/1
1
128*64 DOTS
13.1(LED B/L)
9.2(EL or No B/L)
9.0(LED B/L)
5.1(EL or No B/L)