LCD Character Display Module

LCD character display module
LCD character display module 20x2
Model No. ADM2002D
►Character LCD panel 20x2
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply ( Also available for +3V)
►Easy interface with 4-bit or 8-bit MPU
►1/16 duty cycle

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Product Details

LCD character display module
LCD character display module 20x2
Model No. ADM2002D

►Character LCD panel 20x2
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply ( Also available for +3V)
►Easy interface with 4-bit or 8-bit MPU
►1/16 duty cycle
Description of LCD character display module ADM2002D
LCD Character display Modules are widely used in all types of devices. LCD Character display Modules can be used in devices such as parking meters, watches, and calculators. Amotec Display offers a standard selection of Character LCD Modules ranging from 8x1 to 40x4 (custom lcd module sizes are also available).

Features

•5x8 dots with cursor

•Built-in controller (ST7066 or equivalent)

•+5V power supply (also available for =3.0V)

•1/16 duty cycle

•Easy interface with 4-bit or 8-bit MPU

•Backlight optional

•20x2 characters

Outline dimension

图片29_副本.png

Absolute maximum ratings

Item

Symbol

Standard

Unit

Power voltage

VDD-VSS

-0.3

-

7.0

V

Input voltage

VIN

-0.3

-

VDD+0.3

Operating temperature range

Top

0

-

+50

Storage temperature range

Tst

-10

-

+60

*Wide temperature range is available
(operating/storage temperature as –20~+70/-30~+80℃)

Interface pin description

Pin no.

Symbol

External connection

Function

1

VSS

Power supply

Signal ground for LCM (GND)

2

VDD

Power supply for logic for LCM

3

V0

Contrast adjust

3

RS

MPU

Register select signal

5

R/W

MPU

Read/write select signal

6

E

MPU

Operation (data read/write) enable signal

7~10

DB0~DB3

MPU

Four low order bi-directional three-state data bus lines.
Used for data transfer between the MPU and the LCM.
These four are not used during 4-bit operation.

11~14

DB4~DB7

MPU

Four high order bi-directional three-state data bus lines.
Used for data transfer between the MPU

15

A(LED+)

LED BKL power
     supply

Power supply for BKL (Anode)

16

K(LED-)

Power supply for BKL (GND)

图片16_副本.png

About us : Xiamen Amotec Display Co., Ltd ,Xiamen Amotec Display Co., Ltd is a professional manufacturer of TN/STN/FSTN/DFSTN /VA /TFT LCD products and specializes in design and manufacturing customized LCD product with COB,COG ,TAB solution. We have the complete LCD automatic production line.
We provide one-stop solution for a wide range of applications in the fascinating digital world. The products are widely used in the fields of automotive, telecommunications, medical equipments, home appliances, industrial and consumer applications.
We have obtained ISO9001 system certification. We provide full ROHS& REACH compliant products .
Keeping up with the latest technological changes and prioritising customer satisfaction are the bedrock of our pursuit.

FAQ

1.What does ST7066-OB stand for?

ST7066U-OA means that there are English/West European font codes available.

2.What does the combination of STN yellow-green LCD with yellow-green LED backlight look like ?

It is black text on yellow-green background

3.Can you design the LCD in accordance with our demand ?

Sure. We will offer you the best tooling charge and technical support .
4.What is the lead time for the mass production of character LCD modules?

Normally it takes 4 weeks.

Hot Tags: LCD character display module, China, manufacturers, suppliers, factory, customized
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