• 144x32 Graphic LCD Display, BG14432A

144x32 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: +3.3V single power supply
● Option: LED edge B/L
Model : BG14432A


BG14432A


BG14432A is a monochrome 144x32 graphic LCD display module made using Chip on Board (COB) method and comes with metal frame.
It has a built-in controller ST7920.
Module dimension of BG14432A is (84x44) mm and viewing area is (66.0x16.0) mm.
It supports 5V single power supply and provides option of 3.3V power supply as well.




bg14432a-drawing.png






● Mechanical Data

Item

Standard Value

Unit

Module Dimension

84.0 x 44.0 

mm

Viewing Area

66.0 x 16.0

mm

Dot Size

 0.37 x 0.37 

mm

Dot Pitch

0.42 x 0.42

mm




 ● Pin Assignment

Pin

Symbol

Function

1

Vss

Ground

2

Vdd

+5V (+3.3V option)

3

Vo

Contrast adjustment.

4

RS

H/L register select signal

5

R/W

H>L read/write signal

6

E

H>L enable signal

7~14

DB0~7

Data bit 0

15

A

Power Supply for B/L(+)

16

K

Power supply for B/L (GND)





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