• 128x64 Graphic LCD Display, BG12864C1

128x64 Graphic LCD Display Module

● COB with metal frame
● 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
Model : BG12864C1


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.


bg12864c1-drawing.png






● 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)










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