LCD character module
LCD character module 2004
Model No. ADM2004D
►LCD character module 20x4
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply (Also available for +3V)
►1/16 duty cycle
►Easy interface with 4-bit or 8-bit MPU
LCD character module
LCD character module 2004
Model No. ADM2004D
►LCD character module 20x4
►5x8 dots includes cursor
►Bulit-in controller (ST7066 or Equivalent)
►+5V power supply (Also available for +3V)
►1/16 duty cycle
►Easy interface with 4-bit or 8-bit MPU
Description of LCD character module2004
Amotec ADM2004D is a LCD Character module 20x4 display which is built in with ST7066 controller IC; its default interface is 6800 4/8-bit parallel.LCD Character module ADM2004D is available in several different colors of LCD including yellow-green ,blue and grey.
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
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. |
11~14 | DB4~DB7 | MPU | Four high order bi-directional three-state data bus lines. |
15 | LED+ | LED BKL power Supply | Power supply for BKL (Anode) |
16 | LED- | Power supply for BKL (GND) |
FAQ
1.How many LED colors are available for LCD character module
The LED is available in several different backlight colors including blue, green, white, yellow-green, amber, red, white, and RGB.
2.How does Amotec guranteed the quality?
Answer: Amotec has passed ISO9001:2008 certification. ISO principle is carried out in daily activities. The quality is strictly controlled in designing, material incoming, production process, equipment, management and checking and the rejects are not allowed to flow at any circumstances.
3.What is your company phone number ?
It’s 0086-592-5716899 or cell phone 0086-18950056029.
4.Can I get some samples?
Answer: Sample order is welcome.Price would be negotiated bassed on bigger quantity. Free samples are also available.
