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40x4 Character LCD Module SDCB4004

The SINDA SDCB4004 is a flexible 40x4 character LCD display designed for a range of applications. This transflective module features bright gray/yellow-green/blue colors, providing outstanding visibility in illuminated conditions.

Measuring 190.00 mm (W) x 54.00 mm (H) x 13.50 mm (T), the SDCB4004 includes a viewing area of 149.00 mm x 30.00 mm and character dimensions of 141.65 mm x 22.32 mm, enhancing its readability. It operates at 5.0V and is equipped with the ST7066U / AIP31066 controller, which supports both 4-bit and 8-bit parallel interfaces for seamless integration.

This display functions effectively within a temperature range of -20°C to 70°C and can withstand storage conditions of -30°C to 80°C. As a RoHS-compliant device, the SDCB4004 is ideal for various applications, including industrial control systems, medical equipment, point-of-sale terminals, and consumer electronics.

specifications

parameter

FAQ

Display Format	Model No.	Outline Dimension（mm）	Viewing Area（mm）	Active Area（mm）	IC	Interface
40 x 4	SDCB4004-01	190.00 × 54.00 × 14.00	147.00 × 30.00	141.65× 22.32	AIP31066 or Eqv.	Parallel

4004-02

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/Bule
Viewing Direction	6:00/12:00
Power Supply(Typ)	3.3V/ 5.0V
Operating Temperature	-20℃~70℃
Storage Temperature	-30℃~80℃

Q: How do you manage product quality?

A: The products are baked, aging, electrical measurement and other procedures for testing. We are ISO 9001 and ROHS certified, providing 100% quality assurance to our customers. We will be responsible for any quality problems.

Q: Are you a manufacturer?

A: Yes. Sinda Display is an LCD manufacturer with more than 20 years experience.

Q: Do you have MOQ limit?

A: We support small batch orders and samples are delivered on time

Q: What is your shipping method?

A: EMS, UPS, FedEx, other land and air transportation.

Q: Can you offer customization service?

A: Yes. OEM and ODM acceptable.

· Drawing Design and confirm (2-3 days)

· Sample Development (12-15 days)

· Mass Production (25-35 days)

· After-Sales Service (Life-time support)

Q: Could you give me a competitive price?

A: Of curse. We looking forward to a long term relationship with you.

Q: What test is done to LCD?

A: Standard tests and control includes

·100% Electrical test (that test for operating voltage, logic of display)

·Dimensional and cosmetic inspection including viewing angle

·Sample inspection using thermal, thermal cycle, and humidity

Q: Is there a Touch Panel (Touch screen) on the display ?

A: We can offer you the Resistive Touch Panel or Capacitive Touch Panel if you need.

Q: Is there a possibility to make a more brighter display?

A: Yes, please share us more details about the project requirements, and we will try to find a Solution and Customized high brightness backlight for you.

Q: How can i find the right product?

A: Please send us your requirements, we will recommend our standard products, if it’s not fit, we will do the necessary adjustment & customization.

Q: Can you provide drawings and related procedures?

A: We can provide drawings and procedures for customers to confirm.