128x64 Graphic LCD Display Module
● Built-in controller NT7107/NT7108 or equivalent
● +5V single power supply, with built-in negative voltage
● 1/64 duty cycle
● LED B/L pins:19/20,or A/K or 1/2
● Option: LED edge B/L,EL B/L
● Option: +3V single power supply
● Option: External negative voltage
BG12864E
BG12864E is a monochrome 128x64 graphic LCD display module made using
Chip on Board (COB) method and
comes with metal frame.
It has a built-in controller NT7107/NT7108 or
equivalent.
Module dimension of BG12864E is (75x52.7) mm and
viewing area is (60x32.6) mm.
It supports 5V power
supply and provides option of 3V power supply as well.
● 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
Function
1
Vdd
Power supply (+5V)
2
GND
Power supply (GND)
3
Vo
Contrast adjustment
4~11
DB0~7
Data bus line
12
/CS1
Chip select for IC1
13
/CS2
Chip select for IC2
14
/RST
Reset signal
15
R/W
Data read/write
16
D/I
Data / instruction
17
E
Enable signal
18
Vee
Negative voltage output
19
A
Power supply for B/L (+)
20
K
Power supply for B/L (GND)
