Rainbow Electronics BG12864C - Manual

BG12864C
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
Power supply (+5V)
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
80.0 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 KS0107/0108
3. + 5V single power supply, with built-in negative voltage
4. 1/64 duty cvcle
5. Option: LED, EL B/L
15
16
Chip select for IC2
CS1
CS2
17
18 Reset
Negative voltage output /RST
Vee
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
9.1
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
19
20 Power supply for B/L (+)
Power supply for B/L (GND) A
K
1.6
13.6[led]
9.7[EL/ref]
9.0[led] 5.1[EL/ref]
DOT SIZE
70.0
0.5
50.2
40.0(VA) 33.24(AA)
74.0
20-Ø1.0 PTH
P2.54*19=48.26
1.8
20
2.5
1
72.0(VA)
80.0 0.5
66.52(AA)
3.5
6.24
18.38 15.0
9.9
15.37
2.5
4-Ø2.5 PTH
4-Ø4.0 PAD
0.48
0.52
0.48 0.52
66.0
35.0
2.0
39.5
±
±