COG 128X48 Graphic LCD Display Module

Professional COG 128×48 Graphic LCD Module featuring compact 70.6×33mm size, UC1701X controller, 4-SPI interface, and industrial temperature range (-20°C to +70°C). 3.3V ultra-low power operation, RoHS compliant, immediate professional stock. Perfect for portable medical, industrial, and IoT devices.

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Email:  info@thermstarsdisplay.com
COG 128X48 Graphic LCD Display Module
COG 128X48 Graphic LCD Display Module

Product Overview

Space-Efficient Professional Display Solution
The COG 128×48 Graphic LCD Module delivers exceptional performance in a compact 70.6×33mm footprint, featuring advanced Chip-on-Glass technology with UC1701X controller. With its efficient 4-SPI interface and substantial 62.69×21.57mm active area, this display provides optimal graphic capability for portable instruments, medical devices, and IoT applications where space constraints meet professional requirements. Engineered for reliability and low power operation, it sets the standard for compact professional displays.

🔥 PROFESSIONAL COMPACT FEATURES:

  • ✅ Optimized Compact Design – 70.6×33mm with maximum active area
  • ✅ UC1701X Controller – Professional-grade graphic performance
  • ✅ Efficient 4-SPI Interface – Minimal connections, fast communication
  • ✅ Wide Temperature Range – -20°C to +70°C industrial operation
  • ✅ 3.3V Low Power Operation – Perfect for portable and battery devices
  • ✅ Immediate Professional Stock – Ready for rapid integration

Technical Specifications

SpecificationDetails
Display Format128 × 48 graphic pixels
Controller ICUC1701X (Professional Grade)
IC PackageCOG (Chip-on-Glass)
Interface4-wire SPI (High-Speed Communication)
ConnectionFlexible Printed Circuit (FPC)
Display TypeFSTN/STN (Yellow-Green/Blue/Gray)
Viewing Direction6:00 / 12:00 optimal
Power Supply3.3V (Low Power Operation)
Operating Temperature-20°C to +70°C
Storage Temperature-30°C to +80°C
Outline Dimensions70.60(W) × 33.00(H) × 2.80(T) mm
Visual Area67.00 × 25.00 mm
Active Area62.69 × 21.57 mm (Optimized Ratio)
Pixel Size0.46 × 0.42 mm (Sharp Display)
Pixel Pitch0.49 × 0.45 mm
Total Pixels6,144 addressable pixels
Aspect RatioApproximately 8:3 (Ideal for data displays)
Module ThicknessUltra-slim 2.80mm
Current ConsumptionActive: <1.8mA, Sleep: <0.5μA
SPI SpeedUp to 20MHz maximum
Resolution Density~55 PPI (Pixels Per Inch)
FPC SpecificationsStandard 0.5mm pitch, custom lengths available
Contrast RatioMinimum 1:12
Response Time<200ms typical
ComplianceRoHS Compliant

Key Features

1. Advanced Compact COG Technology

  • Ultra-Slim Profile: 2.8mm thickness enables space-constrained designs
  • Optimized Footprint: 70.6×33mm with maximum active area utilization
  • Enhanced Reliability: Direct glass-to-controller bonding eliminates failure points
  • Superior Optical Performance: Minimal parallax, excellent contrast in all conditions
  • Vibration Immunity: Perfect for portable and mobile applications

2. Professional UC1701X Controller Performance

  • Advanced Graphic Capabilities: Professional controller for complex graphics
  • Efficient Memory Management: Optimized for compact display applications
  • Multiple Display Modes: FSTN/STN with professional color options
  • Fast Graphic Rendering: Suitable for dynamic data and charts
  • Professional Feature Set: Advanced display control capabilities

3. Efficient 4-SPI Interface

  • Minimal Connection Requirements: Only 4 signal wires needed
  • UC1701X Controller Optimization: Perfect SPI integration and performance
  • High-Speed Data Transfer: Up to 20MHz SPI communication
  • Reliable FPC Connection: Flexible interface for tight professional designs
  • Easy MCU Integration: Compatible with modern low-power microcontrollers

4. Professional Low Power Operation

  • 3.3V Standard Operation: Direct compatibility with modern MCUs
  • Ultra-Low Power Consumption: <1.8mA active, <0.5μA sleep
  • Advanced Power Management: Multiple professional power-saving modes
  • Battery Life Optimization: Perfect for portable professional equipment
  • Thermal Efficiency: Reduced heat generation in compact enclosures

Best-Selling Professional Configurations

COMPACT PROFESSIONAL MODELS:

  1. Model COG-12848-PRO – Professional portable, White backlight, FSTN Gray
  2. Model COG-12848-MED – Medical portable, Yellow-Green, enhanced ESD protection
  3. Model COG-12848-IOT – IoT optimized, Blue display, ultra-low power
  4. Model COG-12848-IND – Industrial portable, Gray, wide temperature validated

STOCK & PROFESSIONAL AVAILABILITY:

  • ✅ ALL PROFESSIONAL MODELS IN STOCK – Immediate shipment
  • ✅ 24-hour professional dispatch – Critical project support
  • ✅ High-volume manufacturing ready – Support for large professional projects
  • ✅ Custom FPC configurations – Available from 200 units MOQ

Target Applications

⚕️ Portable Medical Devices (PRIMARY MARKET)

  • Handheld diagnostic equipment displays
  • Portable patient monitoring screens
  • Medical sensor device interfaces
  • Mobile health monitoring devices

🔬 Portable Test & Measurement

  • Handheld multimeter and oscilloscope displays
  • Field testing equipment interfaces
  • Portable data acquisition screens
  • Calibration tool displays

🏭 Industrial Portable Equipment

  • Portable HMI interfaces
  • Field service tool displays
  • Industrial sensor readout screens
  • Mobile data collection devices

📱 Professional Consumer Electronics

  • High-end audio equipment displays
  • Professional remote control interfaces
  • Smart home control panels
  • Premium portable device screens

🚗 Automotive & Field Service

  • Portable diagnostic tool displays
  • Vehicle testing equipment interfaces
  • Field service device screens
  • Mobile fleet management displays