• 128x64 Graphic LCD Display, BG12864B

128x64 Graphic LCD Display Module

● COB with metal frame
● Built-in controller ST7920
(128x64 dots matrix mode or 16x16 dots Big5/GB
Chinese mode, or 8x16 dots ASCII mode)
● +5V single power supply
● 1/32 duty cycle
● Option: +3V single power supply
● Option: LED array / edge B/L,EL B/L
Model : BG12864B


BG12864B


BG12864B 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 ST7920 or equivalent that support (128x64 dots matrix mode or 16x16 dots Big5/GB Chinese mode, or 8x16 dots ASCII mode). BG12864B also provides the option for temperature compensation circuit.

Module dimension of BG12864B is (93x70) mm and viewing area is (72x40) mm.

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


bg12864b-drawing.png







● Mechanical Data

Item

Standard Value

Unit

Module Dimension

93.0 x 70.0 

mm

Viewing Area

72.0 x 40.0

mm

Dot Size

 0.48 x 0.48 

mm

Dot Pitch

0.52 x 0.52

mm




 ● Pin Assignment

Pin

Symbol

Function

1

Vss

GND

2

Vdd

+5V (+3V option)

3

Vo

Contrast adjustment

4

RS

Register selection signal

5

R/W

Data read/write

6

E

H -> L Enable signal

7~14

DB0~7

Data bus line

15

A

Power supply for B/L (+)

16

K

Power supply for B/L (GND)

17

/RST

Reset LCD module

18

Vee

Positive voltage output +7.5V











Related Products

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module

128x64 Graphic LCD Display Module