COB Monochrome LCD Display I2C Interface 16x4 LCD Module 87x60mm With ST7066 Controller IC

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.

• 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

Provides a modern appearance with high contrast and excellent readability in low-light environments.

Suitable for professional industrial equipment requiring a neutral display appearance.

Traditional industrial display solution offering excellent visibility and user familiarity.

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

• Industrial control panels
• PLC interfaces
• Machine operation terminals
• Process monitoring systems

• Digital measuring instruments
• Data acquisition devices
• Environmental monitoring equipment
• Calibration instruments

• HVAC controllers
• Smart thermostats
• Security systems
• Energy management devices

• IoT gateways
• Embedded control boards
• Development platforms
• Human-machine interface (HMI) systems

• Portable medical devices
• Diagnostic instruments
• Monitoring systems
• Laboratory equipment

• Office automation devices
• Access control systems
• Vending machines
• Information display terminals

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.

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.

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

Available for engineering evaluation and prototype development.

Standard production lead time is typically 7 working days after order confirmation.

Flexible MOQ available, including single-unit evaluation orders.

• DHL
• FedEx
• UPS
• EMS
• Air Freight
• Sea Freight

Global delivery services are available.

• 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.