BOLYMIN BG12864C1 Cob with metal frame built-in controller ks0107/0108 Datasheet

BO LYMIN
BG12864C 1
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 cvcle
5. 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
0.42 x 0.58
Dot Pitch
0.44 x 0.60
Pin Assignment
Pin
Symbol
Electronic Characteristics
Function
Chip select for IC1
Chip select for IC2
GND
Power supply (+5V)
Contrast adjustment
Data / instruction
Data read/write
H -->L Enable signal
Data bus line
Reset signal
Negative voltage output
Power supply for B/L (+)
f r B/L (GND)
Power supply fo
Dimension
Symbol Condition Typical Unit
Value
Input Voltage
Vdd Vdd = +5V 5.0
V
Supply Current
Idd
Vdd = +5V 9.7 mA
LCD Driving
9.1
Vdd-Vo
V
25 oC
Voltage
LED Forward
4.2
Vf
V
25 oC
Voltage
LED Forward
If
480 mA
25 oC
Current
EL Power
Vel Vel=110Vac/400Hz V
Voltage
Item
78.0± 0.5
74.0
62.0(VA)
56.3(AA
A )
2.54
array led 9.7
edge led 7.5
el/ref 5.1
1
15.
28.0
7.4
P2.54*15=38.1
array led 14.3
edge led 12.1
el/ref 9.7
0.44
0.42
Ø1.0
128X64
4 Dots
0.6
0.58
70.0± 0.5
55.2
44.0(VA)
38.38(AA
A )
A
64.92
/CS1
/CS2
Vss
Vdd
Vo
D/I
R/W
E
DB0~7
/RST
Vee
A
K
2.54
1
2
3
4
5
6
7
8
9~16
17
18
19
20
Unit
mm
mm
mm
mm
K
2.25
5.0
68.0
4-Ø2.5 PTH
4-Ø5.0 PAD
1.6
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