2004 Character LCD Module

2004 character LCD module
Model No. ADM2004A
►Character LCD module 20x4
►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
►Easy interface with 4-bit or 8-bit MPU

Send Inquiry

Product Details

2004 character LCD module

Model No. ADM2004A
►Character LCD module 20x4
►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
►Easy interface with 4-bit or 8-bit MPU

Description of 2004 character LCD module--ADM2004A  
Amotec ADM2004A is a low-power consumption 2004 character LCD Module with a built-in controller ST7066. The character LCD Module can be easily interfaced with a MCU. Display Format: 20 Characters x 4 lines. It is fantastic for Arduino based project. Supply voltage: 5V.

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

•Backlight optional

• 20x4 characters

Outline dimension

图片30_副本.pngUnit: 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 descriptionPin 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

LED+

LED BKL power Supply

Power supply for BKL (Anode)

16

LED-

Power supply for BKL (GND)

图片16_副本.png

FAQ1.What is the display format for 2004 character LCD module ?

The display Format is 20 Characters x 4 lines.

2.How can I get the price and consult for product details?
Please send us inquiry through emailorphilia@amotec-display.comor Lee@amotec-display.com.

3.What is COB LCD modules?
COB (Chip-On-Board) LCD modules are passive-matrix displays designed with a pcb, where the controller IC or driver is directly mounted on the back of the PCB, and the PCB is affixed to the LCD glass. The COB mounting method allows for easy assembly of the display to any design application. These COB LCD modules consist of both character and graphic LCD display types in a wide variety of sizes and colors.

Hot Tags: 2004 character LCD module, China, manufacturers, suppliers, factory, customized
Related Products

Inquiry

  • Your Name:
  • *E-mail:
  • Phone:
  • Company:
  • Title:
  • *Content: