Monochrome Character LCD

Monochrome character LCD
Character LCD display 40x2, ADM4002A LCD Display
Model No. ADM4002A
►Monochrome character LCD 40x2
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply (Also available for +3V)
►Negative voltage optional for +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K

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Product Details

Monochrome character LCD

Character LCD display 40x2, ADM4002A LCD Display

Model No. ADM4002A
►Monochrome character LCD 40x2
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply (Also available for +3V)
►Negative voltage optional for +3V power supply
►1/16 duty cycle
►LED can be driven by PIN1, PIN2, PIN15, PIN16 or A and K
Description of Monochrome character LCD ADM4002A

Amotec ADM4002A is 40 characters by 2 rows of 40x2 monochrome character LCD which is built in with ST7066 controller IC; its default interface is 6800 4/8-bit parallel and 5V or 3.3V power supply optional. This monochrome character LCD ADM4002A is available for without backlight or with LED backlight options. This monochrome character LCD ADM4002A is available in various LCD panel colors including gray, yellow/green and blue LCD options.

Features

•5x8 dots

•Built-in controller (ST7066or equivalent)

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

•1/16 duty cycle

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

•BKL to be driven by pin1, pin2, or pin15, pin16 or A, K

• 40x2 characters

Outline dimension

图片32_副本.png

Unit:mm

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

4

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 BKL power
supply

Power supply for BKL (Anode)

16

K

Power supply for BKL (GND)

图片16_副本.png

FAQ

1.What controller is commonly used for monochrome character LCD ?

Monochrome character LCD module normally use ST7066.

2.What character fonts are available for ST7066?

There are different character fonts/texts available for ST7066 IC including English/Japanese, English/West European, English/Scandinavian European, or English/Cyrillic (Russian) as options.

3.Where is your factory located ?
Our factory is located in Xiamen ,which is a beautiful coastal city.

4.What is the Warranty for the LCD Panel?
We provide 1 year warranty for original products. There is no warranty
if: 1). Man-made damage;
2). The products have been used already;

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