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
● Option: LED array B/L,EL B/L
● Option: External negative voltage
BG12864C1
BG12864C1 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 BG12864C1 is
(78x70) mm and viewing area is (62x40) mm.
It supports 5V power
supply and provides option of 3V power supply as well.
● Mechanical Data
|
Item |
Standard Value |
Unit |
|
Module Dimension |
78.0 x 70.0 |
mm |
|
Viewing Area |
62.0 x 40.0 |
mm |
|
Dot Size |
0.40 x 0.56 |
mm |
|
Dot Pitch |
0.44 x 0.60 |
mm |
● Pin Assignment
Pin
Symbol
Function
1
/CS1
Chip select for IC1
2
/CS2
Chip select for IC2
3
Vss
GND
4
Vdd
Power supply (+5V)
5
Vo
Contrast adjustment
6
D/I
Data/instruction
7
R/W
Data read/write
8
E
H --> L Enable signal
9~16
DB0~7
Data bus line
17
/RST
Reset signal
18
Vee
Negative voltage output
19
A
Power supply for B/L (+)
20
K
Power supply for B/L (GND)
