16x4 COB Monochrome LCD Module I2C Interface 87x60mm with ST7066 Controller IC
Product Overview
The XXT YMC1604SB-X01 is a reliable industrial-grade 16x4 Character LCD Module designed for embedded control systems, industrial equipment, instrumentation, and smart electronic devices. Featuring advanced COB (Chip-On-Board) construction and a high-contrast STN monochrome display, this module delivers clear character presentation, excellent durability, and long-term operational stability.
Equipped with an IIC (I²C) communication interface, the module significantly reduces wiring complexity and GPIO resource requirements, making it ideal for modern embedded applications where PCB space and interface efficiency are critical.
Available in multiple display color options, including Blue, Gray, and Yellow-Green, the YMC1604SB-X01 provides flexible visual solutions for a wide range of industrial and commercial applications.
Key Features
- 16 Characters × 4 Lines display format
- High-contrast STN monochrome display technology
- Integrated ST7066 or AIP31066 controller IC
- IIC (I²C) interface for simplified system integration
- COB (Chip-On-Board) structure for enhanced reliability
- Compact 87 × 60 mm module design
- Low pin-count communication architecture
- Stable performance for continuous operation environments
- Available in multiple display color configurations
- Suitable for industrial and embedded applications
- Easy integration with microcontrollers and development platforms
- Designed for long service life and dependable operation
Technical Specifications
| Parameter |
Specification |
| Model Number |
YMC1604SB-X01 |
| Display Format |
16 Characters × 4 Lines |
| Display Technology |
STN Monochrome |
| Display Type |
Transmissive |
| Controller IC |
ST7066 / AIP31066 |
| Interface |
IIC (I²C) |
| Construction |
COB (Chip-On-Board) |
| Module Dimensions |
87.0 × 60.0 × 12.9 mm |
| PCB Dimensions |
87.0 × 60.0 mm |
| Viewing Area (VA) |
55.40 × 15.74 mm |
| Frame Width |
62.00 mm |
| Display Color Options |
Blue / Gray / Yellow-Green |
| Operating Type |
Character LCD Module |
Display Color Options
Blue STN Display
Provides a modern appearance with high contrast and excellent readability in low-light environments.
Gray STN Display
Suitable for professional industrial equipment requiring a neutral display appearance.
Yellow-Green STN Display
Traditional industrial display solution offering excellent visibility and user familiarity.
Advantages of IIC Interface Design
Compared with traditional parallel LCD interfaces, the integrated IIC communication design offers:
- Reduced wiring complexity
- Lower MCU pin usage
- Faster hardware integration
- Simplified PCB layout
- Improved system reliability
- Ideal for compact embedded devices
Typical Applications
Industrial Automation
- Industrial control panels
- PLC interfaces
- Machine operation terminals
- Process monitoring systems
Measurement & Instrumentation
- Digital measuring instruments
- Data acquisition devices
- Environmental monitoring equipment
- Calibration instruments
Smart Home & Building Control
- HVAC controllers
- Smart thermostats
- Security systems
- Energy management devices
Embedded Systems
- IoT gateways
- Embedded control boards
- Development platforms
- Human-machine interface (HMI) systems
Medical & Healthcare Equipment
- Portable medical devices
- Diagnostic instruments
- Monitoring systems
- Laboratory equipment
Commercial Equipment
- Office automation devices
- Access control systems
- Vending machines
- Information display terminals
Mechanical Design Benefits
The module utilizes a robust COB structure that offers:
- Improved vibration resistance
- Enhanced long-term stability
- Compact construction
- Reduced component footprint
- Reliable performance in demanding environments
Its standardized dimensions allow straightforward installation and replacement across a wide range of electronic products.
Quality Assurance
Every module undergoes comprehensive quality verification before shipment, including:
- Display functionality inspection
- Interface communication testing
- Mechanical dimension verification
- Visual appearance inspection
- Reliability and stability validation
This quality process helps ensure consistent performance and dependable operation in practical applications.
Customization Services
XXT provides flexible customization options for OEM and ODM projects:
- Display color customization
- Interface modification
- Backlight configuration
- Connector customization
- Mechanical structure adjustment
- Logo and labeling customization
- Packaging customization
Packaging & Logistics
Sample Orders
Available for engineering evaluation and prototype development.
Lead Time
Standard production lead time is typically 7 working days after order confirmation.
Minimum Order Quantity
Flexible MOQ available, including single-unit evaluation orders.
Shipping Options
- DHL
- FedEx
- UPS
- EMS
- Air Freight
- Sea Freight
Global delivery services are available.
Why Choose XXT
- Professional LCD display manufacturer
- Extensive experience in industrial display solutions
- Stable production capacity
- Consistent product quality
- Flexible customization support
- Responsive technical assistance
- Reliable global supply capability
The XXT YMC1604SB-X01 16x4 Character LCD Module is an ideal solution for industrial control systems, embedded electronics, instrumentation, and intelligent display applications requiring dependable monochrome character presentation and simplified I²C connectivity.
