0.31 inch 32 × 62 Dots OLED Display Module Screen

General Description

Product Information

0.31-inch Passive Matrix OLED Display Module

A compact COG (Chip-on-Glass) structured OLED micro display featuring self-emissive technology, eliminating the need for backlighting.

Key Specifications
Display Type: 0.31-inch PMOLED (Passive Matrix OLED)
Resolution: 32 × 62 dots matrix
Dimensions: 6.2 mm (W) × 11.88 mm (H) × 1.0 mm (T)
Active Area 3.82 mm × 6.986 mm

Technical Features
1. Integrated Driver
- Embedded ST7312 controller IC
- I²C communication interface
- 1/32 driving duty cycle
2. Electrical Parameters
- Logic voltage: 2.8 V (VDD)
- Display voltage: 9 V (VCC)
- Power supply: 3 V ±10%
- Current draw: 8 mA (typical @ 50% checkerboard pattern, white display)
3. Environmental Resilience
- Operating temperature: -40°C to +85°C
- Storage temperature: -65°C to +150°C

Advantages
Ultra-thin profile (1.0 mm thickness)
Low power consumption for battery-powered applications
Lightweight and space-efficient design

Target Applications
Portable media players (MP3/PMP)
Wearable health monitors and medical devices
Voice recorder pens and smart stationery
Industrial instrumentation interfaces

This module combines optimized circuit architecture with robust packaging, delivering high reliability in extreme environments while maintaining ultra-compact dimensions for embedded systems with stringent space constraints.

Below Are The Advantages Of This Low-power OLED Display

1、Thin–No need of backlight, self-emissive

►2、Wide viewing angle :Free degree

3、High Brightness: 650 cd/m²

4、High contrast ratio(Dark Room): 2000:1

►5、High response speed(＜2μS）

6、Wide Operation Temperature

►7、Lower power consumption

Mechanical Drawing