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Character 20x4 LCD Module

Character 20x4 LCD Module Specification

Usage
Display device for electronic projects and embedded systems

Output
20 characters x 4 lines display

Interface
16-pin parallel (standard), I2C/SPI (optional adapters)

Components
LCD display, controller (HD44780 or compatible), PCB, backlight

Display Type
STN (Super Twisted Nematic)

Power Source
External DC supply

Operating Temperature
0C to 50C

Response Time
Approx. 200 ms

Resolution
5x8 dot matrix per character

Features
Low power consumption, easily interfaced with microcontrollers, contrast control via potentiometer, backlight for visibility

Input
Parallel (16-pin, typically) or optional I2C interface

Power Supply
DC

Product Type
Character LCD Module

Application
Microcontroller-based display modules, industrial instruments, hobby projects, consumer electronics

Rated Voltage
5V DC

Supply Voltage
+5V

Size
20x4 (characters x lines)

Dimension (L*W*H)
98 mm x 60 mm x 13.5 mm

Function
Alphanumeric character display on electronic devices

Color
Green/Yellow backlight with black characters

Weight
Approx. 70 grams

Current Rating
1-3 mA (without backlight), 15-30 mA (with backlight)

Thickness
Approx. 13.5 mm

Capacity
Displays up to 80 characters (20x4)

Backlight Type
LED

Viewing Angle
6 oclock

Controller
HD44780 or compatible

Lifetime
50,000 hours (backlight typical)

Frame Material
PCB + plastic bezel

Character Size
4.75 mm x 9.66 mm

Response Method
Push-pull output

Storage Temperature
-10C to +60C

Contrast Control
Onboard potentiometer (V0 pin)

Mounting Type
Through-hole

Dot Pitch
0.60 mm x 0.65 mm

Character 20x4 LCD Module Trade Information

Minimum Order Quantity
100 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
1000 Pieces Per Day

Delivery Time
1 Week

Sample Policy
Contact us for information regarding our sample policy

Main Export Market(s)
Asia

Main Domestic Market
All India

About Character 20x4 LCD Module

Character 20x4 LCD Module

Manufacturer:SINDA
Product Name:20x4 Character LCD Module Series | 20x4 Character Display
Backlight:White/Yellow-Green

This LCD display offers a wide operating temperature range from -20 to 70 degrees Celsius. The best view for this monitor is 6:00/12:00. The monitor operates on a 3.3V/5V supply voltage and is RoHS compliant.Sinda Display is professional manufacturer of Monochrome LCD display for Industry application, include digital panel meter, UPS, inverter, multi-function meter, POS machines, Fuel Dispenser, Gas Dispenser, Flow Meter, KWH Meter, Energy Meter, Water Meter, Gas Meter, Smart Meter, Pump controller etc.For any other custom requests, feel free to contact us.

ATTRIBUTES

Manufacturer	SINDA
Part Number	SDCB2004-01
Display Format	20x4 Character
Interface	6800 4-bit / 8-bit Parallel
IC or Equivalent	ST7066U AIP31066 HD44780 SPLC780D
Connection	Pin Header
Outline Dimension	98.00(W)x60.00(H)x13.20(T)mm
Viewing Area	77.00x25.20mm
Active Area	70.40x20.80mm
Character Size	2.96x4.76mm
IC Package	COB
Display Type	FSTN /STN. Gray/Yellow-Green/Blue
Viewing Direction	6:00/12:00
Power Supply(Typ)	3.3V/ 5.0V
Operating Temperature	-2070
Storage Temperature	-3080

Versatile Display Solution for Electronics

Engineered for compatibility with most microcontrollers, the 20x4 LCD module delivers clear, customizable alphanumeric output. With 80-character capacity and simple mounting, it brings professional-grade display to DIY and commercial devices alike.

Effortless Setup and Visibility

Quickly install via standard 16-pin parallel or optional I2C/SPI interfaces. The onboard potentiometer allows precise contrast adjustment, while the bright LED backlight keeps your information readable under various lighting conditions.

FAQ's of Character 20x4 LCD Module:

Q: How do I connect the 20x4 LCD module to my microcontroller?

A: The LCD module can be connected via its standard 16-pin parallel interface or optional I2C/SPI adapters. You will need to wire up the data, control, and power lines, typically using jumper wires and a breadboard or PCB.

Q: What is the purpose of the onboard potentiometer on this LCD?

A: The onboard potentiometer, accessed through the V0 pin, lets you fine-tune the display contrast, ensuring that characters are sharp and legible according to your visual preference and viewing environment.

Q: When is it beneficial to use the backlight, and how does it affect power consumption?

A: The LED backlight enhances visibility in low-light or dark environments. With the backlight on, current consumption rises to 15-30 mA, compared to 1-3 mA when the backlight is off, making it useful to toggle it as needed for energy efficiency.

Q: Where can I mount this LCD module in my project?

A: Designed with through-hole mounting, the LCD module can be easily fixed onto PCBs, instrument panels, or custom enclosures in industrial instruments, microcontroller projects, or consumer electronics.

Q: What can I display on the 20x4 LCD module, and how is the content arranged?

A: You can display up to 20 characters per line over 4 lines, accommodating up to 80 characters at once. Content is arranged in a 5x8 dot matrix per character, supporting alphanumeric text, custom characters, and simple symbols.

Q: How durable is the LCD module, especially the backlight?

A: This module is built with a sturdy PCB and plastic bezel, and the LED backlight has a typical lifetime of 50,000 hours, ensuring consistent, long-term performance in varied applications.