• 128x64 Graphic LCD Display, BG12864H

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: EL backlight & EL inverter
● Option: +3V single power supply
● Option: external negative voltage
● No LED Backlight Option
Model : BG12864H


BG12864H


BG12864H 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 BG12864H is (54x50) mm and viewing area is (43.5x29.0) mm.

It supports 5V power supply and provides option of 3V power supply as well.


bg12864h-drawing.png






● Mechanical Data

Item

Standard Value

Unit

Module Dimension

54.0 x 50.0 

mm

Viewing Area

43.5 x 29.0

mm

Dot Size

 0.28 x 0.35 

mm

Dot Pitch

0.32 x 0.39

mm




 ● Pin Assignment

Pin

Symbol

Function

1

Vss

Power supply GND

2

Vdd

+5V (+3V option)

3

Vo

Contrast adjustment

4

D/I

Data/instruction

5

R/W

Data read/write

6

E

Enable signal

7~14

DB0~7

Data bus line

15

CS1

Chip enable (segment 1-64)

16

CS2

Chip enable (segment 65-128)

17

/RST

Reset signal

18

Vee

Negative voltage output -10V

19

BL+

EL backlight power on/off

20

NC

No connection










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