BO LYMIN
BG12864D
Feature
1. SMT with metal frame
2. Built-in controller T6963C
3. +5V single power supply, with built-in negative voltage
4. 1/64 duty cycle
5. Option: Temperature compensation
6. Option: LED array/edge B/L, EL B/L
Mechanical Data
Item
Standard Value
Module Dimension
78.0 x 70.0
Viewing Area
62.0 x 44.0
Dot Size
0.40 x 0.56
Dot Pitch
0.44 x 0.60
Pin Assignment
Pin
Symbol
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
Unit
mm
mm
mm
mm
Electronic Characteristics
Symbol Condition
Typical
Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 9.7 mA
LCD Driving
9
Vdd-Vo
V
25
o
C
Voltage
LED Forward
4.2
Vf
V
25
o
C
Voltage
LED Forward
If
360 mA
25
o
C
Current
EL Power
Vel=110
mA
Vel
Vac/400Hz
5.0
Supply
Current
Item
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 supply for B/L (+)
78.0
±
0.5
72.2
62.0(VA)
56.28(AA)
A
20-Ø1.0 PTH
20-Ø2.0 PAD
Function
Dimension
10
1
2.54
P2.54*19=48.26
9.2 (EL or No B/L)
13.8 (LED B/L)
9.7 (LED B/L)
5.1 (EL or No B/L)
0.44
7.4
13.0
28.0
4-Ø1.0 PTH
- .
70.0
±
0.5
55.2
44.0(VA)
38.36(AA)
A
128X64 Dots
4
K
2.0
1
6
0.6
0.56
DOT SIZE
SCALE 10/1
4-Ø2.5 PTH
1.6
68.0
5.0
