Rainbow Electronics BG12864F User Manual
BO LYM I N
A
A
A
8
2
.
0
2
0
Ø
1
.0PTH
2
0
Ø
1
.8PAD
6
72.
0
(
V
A
)
800
5
77.
2
6
6.5
2(A
A
)
7
22.
8
6
2
.
5
4
Ø
3
2
T
4
Ø
5
0
A
0
.
4
8
0.5
2
(
2
.54
9
)
15.
4
S
C
ALE
1
0
/
1
13.
1(LED
B/L
)
9
.
2(E
Lor
NoB/L
)
9.0
(
LED
B/L
)
(
E
Lor
N
o
/
L
)
BG12864F
Feature
1. SMT with metal frame
2. Built-in controller T6963
3. +5V single power supply, with built-in negative voltage
4. 1/64 duty cycle
5. Option: LED array/edge B/L, EL B/L
6. Option: external negative voltage
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
87.0 x 70.0
72.0 x 40.0
0.48 x 0.48
0.52 x 0.52
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7~14
15
16
17
18
19
20
Vss
Vdd
Vo
C/D
/RD
/WR
DB0~7
/CE
/RST
Vee
MD2
FS
HLT
GND
Power supply(+5V)
Contrast adjustment
Command/data read/write
Data read
Data write
Data bus line
Chip enable
Reset signal
Negative voltage output -5V
Column No. selection
(H:32 column, L: 40 columns)
Font selection (H:6x8,L:8x8)
H: normal L: stop clock oscillation
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
B
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
9.7
8.5
4.2
330
Unit
V
mA
V
V
mA
V
P
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