Product Overview
Miniature Powerhouse Display Solution
The COG 132×32 Graphic LCD Module represents the pinnacle of miniaturized display technology, packing high-density 132×32 resolution into an incredibly compact 35.5×16mm footprint. Featuring advanced Chip-on-Glass construction with ST7567 controller and efficient 4-SPI interface, this display delivers maximum graphical capability in minimum space. Perfect for wearable devices, medical instruments, and portable electronics where every millimeter counts.
🔥 BEST-SELLING FEATURES:
- ✅ Ultra-Miniature Size – Only 35.5×16mm footprint
- ✅ High Pixel Density – 132×32 resolution in tiny package
- ✅ Efficient 4-SPI Interface – Minimal pin count, fast communication
- ✅ ST7567 Controller – Industry-standard reliability
- ✅ Blue-on-Gray Display – High contrast, eye-friendly
- ✅ Ready to Ship – Immediate stock availability
Technical Specifications
| Specification | Details |
|---|---|
| Display Format | 132 × 32 graphic pixels |
| Controller IC | ST7567 (Industry Standard) |
| IC Package | COG (Chip-on-Glass) |
| Interface | 4-wire SPI (Serial Peripheral Interface) |
| Connection | Flexible Printed Circuit (FPC) |
| Display Colors | Blue pixels on Gray background |
| Display Type | FSTN/STN (Yellow-Green/Blue/Gray) |
| Viewing Direction | 6:00 / 12:00 optimal |
| Power Supply | 3.3V (Low Power Operation) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Outline Dimensions | 35.50(W) × 16.00(H) × 2.80(T) mm |
| Visual Area | 31.90 × 9.50 mm |
| Active Area | 29.02 × 7.02 mm |
| Pixel Size | 0.20 × 0.20 mm (Ultra-Fine) |
| Pixel Pitch | 0.22 × 0.22 mm |
| Module Thickness | Ultra-slim 2.80mm |
| Current Consumption | Display: <1.5mA, Sleep: <1μA |
| SPI Speed | Up to 20MHz data transfer |
| Resolution Density | ~94 PPI (Pixels Per Inch) |
| FPC Length | Standard 40mm (Customizable) |
| FPC Pitch | 0.5mm (High-Density) |
| Compliance | RoHS Compliant |
Key Features
1. Advanced Chip-on-Glass Technology
- Ultra-Thin Profile: Only 2.8mm thickness for slimmest designs
- Space-Optimized: 35.5×16mm saves critical PCB real estate
- Enhanced Reliability: Direct glass bonding eliminates failure points
- Superior Optical Performance: Reduced parallax, sharper graphics
- Vibration Immunity: Perfect for portable and wearable applications
2. High-Density Display Performance
- Crisp 132×32 Resolution: Detailed graphics in minimal space
- Blue-on-Gray Contrast: High visibility with low eye strain
- Fine Pixel Structure: 0.20mm pixels for smooth graphics
- Wide Viewing Angles: Optimized for 6:00 and 12:00 viewing
- Fast Response Time: Suitable for dynamic content display
3. Efficient SPI Interface
- 4-Wire SPI Protocol: Minimizes connection requirements
- ST7567 Controller: Proven reliability with extensive support
- High-Speed Communication: Up to 20MHz data transfer
- Low Pin Count: Only 4 data lines required
- FPC Connection: Flexible, reliable interface solution
4. Low Power Operation
- 3.3V Single Supply: Direct MCU compatibility
- Ultra-Low Current: <1.5mA operating, <1μA sleep
- Power Management: Multiple sleep and standby modes
- Battery Optimized: Perfect for portable and battery-powered devices
- Efficient Backlight: Optional LED backlight available
Competitive Advantages (Why This Beats Alternatives)
🎯 FOR WEARABLE DEVICES:
- Smallest 132×32 available – Fits watches, fitness trackers
- Ultra-low power – Extends battery life dramatically
- Blue-on-gray display – Sunlight readable, all-day comfortable
🎯 FOR MEDICAL PORTABLES:
- COG reliability – Critical for medical equipment
- High density graphics – Detailed data visualization
- Wide temperature range – Clinical environment ready
🎯 FOR CONSUMER ELECTRONICS:
- Ultra-slim 2.8mm – Enables thinnest product designs
- 4-SPI interface – Easy MCU integration
- ST7567 controller – Extensive code libraries available
Best-Selling Configurations
POPULAR MODELS:
- Model COG-13232-BG – Blue-on-Gray, no backlight, standard FPC
- Model COG-13232-BG-W – Blue-on-Gray with white LED backlight
- Model COG-13232-YG – Yellow-Green variant, medical preferred
- Model COG-13232-CUSTOM – Custom FPC length and connector
Target Applications
⌚ Wearable Technology (HOT MARKET)
- Smartwatch and fitness tracker displays
- Wearable health monitor screens
- Smart glasses secondary displays
- Activity tracker interfaces
⚕️ Portable Medical Devices
- Handheld diagnostic equipment
- Portable patient monitors
- Medical sensor displays
- Health monitoring devices
🎮 Consumer Electronics
- Bluetooth headset displays
- Smart home controller screens
- Portable gaming device displays
- Audio equipment interfaces
🔬 Industrial & Instrumentation
- Portable test equipment displays
- Handheld measurement devices
- Sensor data display screens
- Field service tool interfaces
🚗 Automotive & IoT
- OBD-II scanner displays
- Vehicle diagnostic tools
- IoT sensor interfaces
- Smart device control panels
FAQ Section
🔥 FREQUENTLY ASKED:
Q: What makes this display so small?
A: COG technology eliminates the PCB, with controller bonded directly to glass, reducing thickness to only 2.8mm.
Q: Can I get samples for wearables development?
A: Yes! Free samples for qualified wearable and medical device projects.
Q: What MCUs work best with 4-SPI?
A: Any MCU with SPI peripheral – ESP32, STM32, nRF52, Raspberry Pi Pico are excellent choices.
Q: Is backlight available?
A: Optional white LED backlight available. Standard version is reflective for lowest power.
Q: What’s the minimum order quantity?
A: No MOQ! Order 1 piece for prototyping.
Q: Custom FPC lengths available?
A: Yes, custom FPC from 500 units MOQ with 2-5 week lead time.
