• 128x64 Graphic LCD Display, BG12864J
  • 128x64 Graphic LCD Display, BG12864J profile

128x64 Graphic LCD Display Module

● COB with metal frame
● Built-in controller SBN0064G/6400G
● +5V single power supply,with built-in negative voltage
● 1/64 duty cycle
● LED edge B/L
● LED B/L pins: 23/24 or 1/2
● Option:Temperature compensation circuit
● Option:External negative voltage
● DIP module
Model : BG12864J



BG12864J



BG12864J 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 SBN0064G/6400G or equivalent. BG12864J also provides the option for temperature compensation circuit & external negative voltage

Module dimension of BG12864J is (75x45.8) mm and viewing area is (61x38) mm.

It supports 5V power supply , with built-in negative voltage.






● Mechanical Data

Item

Standard Value

Unit

Module Dimension

75.0 x 45.8  

mm

Viewing Area

61.0 x 38.0 

mm

Dot Size

 0.42 x 0.50

mm

Dot Pitch

0.44 x 0.52

mm




 ● Pin Assignment

Pin

Symbol

Function

1

Vss

GND

2

Vdd

Power supply

3

VO

Operating voltage for LCD

4

/RST

Reset signal

5

D/I

Data/instruction

6

R/W

Data read/write

7

E1

Enable signal for IC2 (segment 1~64)

8

E2

Enable signal for IC2 (segment 65~128)

9

CS1L

    Chip select for IC2 (segment 1~64)

10

CS1H

11

CS2L

    Chip select for IC3 (segment 65~128)

12

CS2H

13

VEE

Negative voltage output

14

NC

No connection

15~22

DB0~7

Data bus

23

A

Power supply for B/L ( + )

24

K

Power supply for B/L (GND)



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