128x64 COB LCD Module with 20-pin Parallel Interface
YZY 128*64 COB Dot Matrix LCD Module featuring STN Blue Negative
transmissive display, driven by SBN0064/SBN6400 IC at 5.0V logic
voltage and 9.3V LCD driving voltage.
Product Overview
This industrial-grade 128*64 dot matrix LCD module utilizes stable
COB (Chip On Board) packaging technology with STN blue negative
transmissive display for clear, sharp visual performance. Powered
by SBN0064/SBN6400 driver IC, it supports 5.0V logic supply, 9.3V
LCD driving voltage, standard 20-pin parallel interface, wide
temperature range, and standard mechanical dimensions. Ideal for
industrial control, measuring instruments, medical devices, and
embedded electronic display systems.
Technical Specifications
| Display Type | Monochrome COB Dot Matrix LCD Module (STN/Blue, Negative,
Transmissive) |
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| Part Number | YMG12864SB-X10 |
|---|
| Display Format | 128(Dots) * 64(Dots) |
|---|
| Display Driver IC | SBN0064 / SBN6400 |
|---|
| Interface Type | 20-pin Parallel Interface |
|---|
| Logic Supply Voltage (VDD) | 5.0V DC (Typ.) |
|---|
| LCD Driving Voltage (VLCD) | 9.3V DC (Typ.) |
|---|
| Driving Method | 1/64 Duty, 1/9 BIAS |
|---|
| Operating Temperature | -20℃ ~ +70℃ |
|---|
| Storage Temperature | -30℃ ~ +80℃ |
|---|
| Viewing Direction | 6:00 (6 O'clock) |
|---|
| Backlight Type | White LED, Vf=2.8~3.2V, If=45mA (3 Diodes) |
|---|
| Outline Dimension | 93.00mm(W) * 70.00mm(H) * 13.00mm(T) MAX |
|---|
| Bezel Size | 87.00mm(W) * 53.20mm(H) |
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| Viewing Area (VA) | 70.90mm(W) * 38.90mm(H) |
|---|
| Active Area (AA) | 66.52mm(W) * 33.24mm(H) |
|---|
| Mounting Hole Size | 88.00mm(W) * 65.00mm(H), 4*φ3.00mm |
|---|
| PCB Thickness | 1.60mm |
|---|
| Pin Pitch | P2.54mm (20 pins) |
|---|
| Unspecified Tolerance | ±0.20mm |
|---|
| Compliance | RoHS Request |
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Key Features
- Standard 128*64 dot matrix COB LCD module with STN blue negative
transmissive display for high contrast and clear text/graphic
display
- Built-in SBN0064/SBN6400 dedicated driver IC with 1/64 Duty and 1/9
BIAS driving method for stable, long-lasting operation
- 5.0V DC logic voltage and 9.3V DC LCD driving voltage, matching
industrial control system power requirements
- Standard 20-pin parallel interface with complete pin definition for
high compatibility
- High brightness white LED backlight with uniform lighting and long
service life
- 6:00 optimal viewing direction, suitable for front operation of
industrial equipment
- Wide operating and storage temperature range for stable performance
in harsh environments
- Precise mechanical dimensions with standard mounting holes for easy
installation
- COB packaging structure with strong anti-vibration, anti-drop and
anti-interference performance
- RoHS compliant, meeting global environmental protection standards
Applications
- Industrial control equipment and human-machine interaction panels
- Precision measuring instruments and electronic testing equipment
- Medical handheld devices and portable health monitoring terminals
- Automotive electronics and vehicle-mounted display modules
- Smart home appliances and consumer electronic control panels
- Embedded systems and IoT intelligent terminal displays
- Communication equipment and network status monitoring devices
- Security access control systems and industrial data displays
- Office automation equipment and small electronic instruments
- DIY electronic development kits and low-power display applications
Product Documentation

Technical drawing and dimensions

Application examples in industrial and consumer devices

Partner companies and collaborative projects

Manufacturing facility and quality control environment

Shipping methods and delivery information
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 product undergoes strict testing before shipping following
MIL-STD-105E sampling plan and multiple reliability tests including
temperature cycling, vibration test and display performance
validation.
Do you supply samples?
Yes, we provide samples for customer evaluation and functional
testing.
What is the delivery time?
Typically 7 working days after payment confirmation for standard
orders. Custom orders may require additional lead time.
What is the minimum order quantity?
1 piece minimum order quantity for sample orders, with flexible MOQ
for bulk production.
What if we receive missing or defective items?
Contact us immediately for investigation and prompt resolution. We
offer replacement or refund for confirmed quality issues.
What are your main products?
Comprehensive range including LCD modules, LCM, touch modules, LCD
panels, FPC boards and optoelectronic materials for industrial,
medical, automotive and consumer electronics applications.
What payment methods do you accept?
We accept T/T (Telegraphic Transfer) payments, Western Union, and
PayPal for small orders.
What shipping methods do you offer?
DHL, FedEx, UPS and China Post shipping services available. Express
delivery is available for urgent orders.