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Character 40x4 LCD Module

Character 40x4 LCD Module Specification

Usage
Electronic display panel

Components
LCD, controller IC (typically HD44780-compatible), backlight

Output
40 columns x 4 rows alphanumeric display

Power Supply
5V DC single supply

Charging Voltage
---

Sensors Specification
---

Response Time
Approx. 200 ms

Resolution
40 x 4 characters

IP Rating
---

Thermal Conductivity
---

Display Type
STN Positive, transmissive

Interface
Parallel (16-pin/20-pin header)

Input
Parallel (8-bit or 4-bit)

Processor Speed
---

Operating Temperature
0C to +50C

Power Source
DC

Features
High contrast, wide viewing angle, low power consumption, LED backlight option

Product Type
Character LCD Module

Application
Embedded systems, control panels, industrial display equipment, measurement instruments

Rated Voltage
5V DC

Supply Voltage
4.5V to 5.5V

Size
40 x 4 (character size)

Dimension (L*W*H)
190 mm x 54 mm x 14 mm

Function
Display alphanumeric and symbol characters

Color
Green/Yellow-Green Backlight

Weight
Approx. 85g

Current Rating
Backlight: 150-250 mA, Logic: <3 mA

Capacity
160 characters total

Thickness
14 mm

Frequency
---

Viewing Direction
6 oclock

Controller IC
HD44780 or equivalent

Contrast Adjustment
Via external potentiometer

Life Expectancy
More than 50,000 hours (backlight)

Dot Pitch
0.60 mm x 0.70 mm

Character Pitch
3.20 mm x 5.95 mm

Display Format
40 characters x 4 lines

Character Size
2.96 mm x 5.55 mm

Dot Size
0.55 mm x 0.65 mm

Mounting Type
Through hole or screw mount

Backlight Type
LED

Storage Temperature
-20C to +70C

Character 40x4 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

Main Export Market(s)
Asia

Main Domestic Market
All India

About Character 40x4 LCD Module

Character 40x4 LCD Module

Manufacturer:SINDA
Product Name:40x4 Character LCD Module Series | 40x4 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	SDCB4004-02
Display Format	40x4 Character
Interface	6800 4-bit / 8-bit Parallel
IC or Equivalent	ST7066U AIP31066 HD44780 SPLC780D
Connection	Pin Header
Outline Dimension	190.00(W)x54.00(H)x13.50(T)mm
Viewing Area	149.00x30.00mm
Active Area	141.65x22.32mm
Character Size	2.81x4.68mm
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

This 40x4 LCD module is designed for clear and reliable character viewing, supporting diverse applications such as industrial display equipment, control panels, and embedded systems. Its green/yellow-green LED backlight enhances visibility in various lighting conditions, while the HD44780 controller ensures broad compatibility with microcontrollers.

User-Friendly Integration

Featuring both through-hole and screw mounting options, the module simplifies mechanical integration, while the parallel interface (16-/20-pin header) supports easy connection to your system. External contrast adjustment maximizes readability, and the efficient power consumption makes it suitable for long-term usage in professional applications.

FAQ's of Character 40x4 LCD Module:

Q: How do I connect the Character 40x4 LCD Module to my microcontroller?

A: You can connect the module using its parallel interface (8-bit or 4-bit mode) via the 16- or 20-pin header. Make sure to supply it with 5V DC and connect the contrast adjustment pin to an external potentiometer for optimal display quality.

Q: What kind of applications benefit from using this LCD module?

A: This display is well-suited for embedded systems, industrial measurement devices, control panels, and other electronic equipment requiring voluminous alphanumeric output in a compact form.

Q: When should I adjust the display's contrast and how is it done?

A: Contrast adjustment is necessary whenever display readability is suboptimal due to lighting changes or viewing angles. You can easily fine-tune the contrast using an external potentiometer connected to the designated contrast pin.

Q: Where can I install or mount this LCD module?

A: The module's through-hole and screw mounting options allow versatile installation onto printed circuit boards, enclosures, or instrument panels, accommodating both new and retrofit integration.

Q: What are the main benefits of using the HD44780 or equivalent controller IC?

A: The HD44780 or equivalent IC provides broad compatibility with microcontrollers, reliable alphanumeric display control, and simplifies programming, making it a popular choice for both hobbyists and industrial developers.

Q: How long does the backlight last and does it require frequent replacement?

A: The integrated LED backlight is rated for more than 50,000 hours of use, offering a long operational lifespan and minimizing the need for maintenance or replacement in most projects.