Rainbow Electronics BG12864D User Manual
BO LYM I N
ge
y f
)
0
4
4
28X64
ots
0
5
628
A
A
620
V
A
2549482
6
2
0Ø0
T
2
0
Ø
20A
722
A
A
A
7
8
0±0
5
68050
6
2
0
4Ø25T
4
Ø
0
T
OTS
Z
S
CA0
/
38/
92oo/
97/
5
o
o
/
BG12864D
Feature
1. SMT with metal frame
2. Built-in controller T6963C
3. +5V single power supply
4. 1/64 duty cycle
5. Option: Temperature compensation
6. Option: LED array/edge B/L, EL B/L
Mechanical Data
Item
Standard Value Unit
Module Dimension
Viewing Area
Dot Size
Dot Pitch
with built-in negative volta
78.0 x 70.0
62.0 x 44.0
0.40 x 0.56
0.44 x 0.60
mm
mm
mm
mm
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
8
9
10~17
18
19
20
FG/Vee
Vss
Vdd
Vo
/WR
/RD
/CE
C/D
/RST
DB0~7
FS
K
A
Frame ground /
Negative voltage output
Power supply(GND)
Power supply(+5V)
Contrast Adjustment
Data write
Data read
Chip enable
Command/data
Controller reset
Data bus line
Font select(H: 6x8, L:8x8)
Power supply for B/L (GND)
Power suppl
Dimension
or B/L (+
Electronic Characteristics
Item Symbol Condition
Input Voltage
Supply Current
LCD Driving
Voltage
LED Forward
Voltage
LED Forward
Current
EL Power
Supply
Current
Vdd
Idd
Vdd-Vo
Vf
If
Vel
Vdd = +5V
Vdd = +5V
Vel=110
Vac/400Hz
o
25 C
o
25 C
o
25 C
Typical
Value
5.0
9.7
9
4.2
360
5.0
Unit
V
mA
V
V
mA
mA
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