YZY 40x2 COB Character LCD Module
Monochrome YMC4002SB-X01 COB Character LCD Module with STN Yellow Green Positive display, driven by ST7066U+ST7065 ICs at 5V logic supply.
Product Overview
This industrial-grade 40x2 character LCD module features advanced COB (Chip On Board) packaging with STN yellow green positive transflective display for high contrast monochrome effect. Driven by professional ST7066U+ST7065 driver ICs, it offers reliable performance with 5.0V DC logic supply, 16-pin parallel interface, and excellent wide temperature adaptability (-20~70℃ operating, -30~80℃ storage).
Technical Specifications
| Specification |
Details |
| Display Type |
Monochrome COB Character LCD Module (STN/Yellow Green, Positive, Transflective) |
| Part Number |
YMC4002SB-X01 |
| Display Format |
40(characters) × 2(line) |
| Driver IC |
ST7066U + ST7065 |
| Interface Type |
16-pin Parallel Interface |
| Logic Supply Voltage |
5.0V DC (Typ.) |
| LCD Driving Voltage |
4.5V DC (Typ.) |
| Driving Method |
1/16 Duty, 1/5 Bias |
| Operating Temperature |
-20℃ ~ +70℃ |
| Storage Temperature |
-30℃ ~ +80℃ |
| Viewing Direction |
6 O'clock |
| Backlight Type |
Yellow Green Side Backlight, 3.0V±0.2V, 30*2mA |
| Module Dimension (PCB) |
182.00mm(W) × 33.00mm(H) × 1.60mm(T) |
| Compliance |
RoHS |
Key Features
- 40×2 character COB packaging with STN yellow green positive transflective display for high contrast and clear readability
- Professional ST7066U+ST7065 driver ICs with 1/16 Duty & 1/5 Bias driving method for stable long-term operation
- 16-pin parallel interface with standard control logic (RS/R/W/E), compatible with mainstream embedded systems
- Stable 5.0V logic supply voltage matching industrial standard power specifications
- 6 O'clock optimized viewing direction for front-facing operation without visual distortion
- Yellow green side LED backlight with uniform illumination for low-light environments
- Excellent wide temperature adaptability for reliable performance in harsh industrial conditions
- Precise mechanical dimensions with detailed mounting parameters for consistent assembly
- COB chip-on-board design for high structural reliability, anti-vibration and anti-fall
- RoHS compliant for global market environmental requirements
Applications
- Industrial control equipment and intelligent operation control panels
- Portable measuring instruments and precision electronic test meters
- Smart home appliance control panels and character display screens
- Embedded system display modules and IoT terminal control devices
- Medical portable devices and health monitoring equipment
- Handheld consumer electronics and battery-powered display products
- Office equipment and small instrument display interfaces
- Smart sensor terminals and industrial data acquisition equipment
- DIY electronic projects and embedded development kits
- Automotive electronic auxiliary display components
Product Images
Company Profile
Shenzhen Yingzhanying Technology Co., Ltd. (YZY) was founded in January 2018 and is located in Shenzhen, China—a global hub of the electronics industry. Its predecessor is Shenzhen Shengyuan Optoelectronics Co., Ltd., established in 2013. The company specializes in custom services, R&D, sales and after-sales services in the optoelectronic display industry.
Products include Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, and financial services.
Frequently Asked Questions
- How do you control product quality?
Each item undergoes strict testing before shipping following MIL-STD-105E sampling plan and multiple reliability tests.
- Do you supply samples?
Yes, we provide samples for evaluation.
- What is the delivery time?
Typically 7 working days after payment confirmation.
- What is the minimum order quantity?
1 piece minimum order quantity.
- What if we receive missing or defective items?
Contact us immediately for investigation and prompt resolution.
- What are your main products?
Comprehensive range including LCD modules, touch modules, LCD panels, FPC boards and optoelectronic materials.
- What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments.
- What shipping methods do you offer?
DHL and China Post shipping services available.