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BG12864E Datasheet, PDF (1/1 Pages) Bolymin, Inc – COB with metal frame Built-in controller KS0107/0108
BO LYMIN
BG12864E
Feature
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 cycle
5. LED B/L pins:19/20, or A/K, or 1/2
6. Option: LED edge B/L, EL B/L
7. Option: +3V single power supply
8. Option: negative voltage (built-in, external)
Mechanical Data
Item
Standard Value Unit
Module Dimension 75.0 x 52.7 mm
Viewing Area
60.0 x 32.6 mm
Dot Size
0.39 x 0.39 mm
Dot Pitch
0.43 x 0.43 mm
Pin Assignment
Pin Symbol
1
2
3
4~11
Vdd
GND
Vo
DB0~7
12 /CS1
13 /CS2
14 /RST
15 R/W
16 D/I
17 E
18 Vee
19 A
20 K
Function
Power supply (+5V)
Power supply(GND)
Contrast adjustment
Data bus line
Chip select IC1
Chip select IC2
Reset signal
Data read/write
Data / instruction
Enable signal
Negative voltage output
Power supply for B/L (+)
Power supply for B/L (GND)
Dimension
75.0 ± 0.5
70.0
70.6
5
60.0(VA)
0.0
55.0(AA)
Electronic Characteristics
Item
Symbol Condition
Typical
Value
Unit
Input Voltage Vdd Vdd = +5V 5.0 V
Supply Current Idd Vdd = +5V 4.0 mA
LCD Driving
Voltage
Vdd-Vo
25 oC
8.5 V
LED Forward
Voltage
Vf
25 oC
3.9 V
LED Forward
Current
If
25 oC 100 mA
EL Power
Voltage
Vel Vel=110Vac/400Hz V
15
25
8.4
4.9
0.43
0 39
128*64 Dots
13.37
20-Ø1.0PTH
20-Ø1.8PAD
P2.54*19=48.26
37.5
A
DOT SIZE
SCALE 10/1
2-Ø2.5
1.0
LED, EL or NO B/L