JicTech 3.12-inch 256×64 Monochrome OLED Display Module (Model: JS312-5664ASWDF01-C30)
Overview
The JS312-5664ASWDF01-C30 is a high-performance 3.12-inch monochrome OLED display module designed for applications requiring a wide format, high contrast, and reliable operation across a broad temperature range. With a resolution of 256×64 pixels and support for multiple industry-standard interfaces, it provides developers with a versatile and readable display solution for embedded systems.
Key Features
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Wide Format Display: 3.12-inch diagonal with a 256 x 64 pixel resolution, ideal for text-based data, graphics, and status indicators.
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Superior Image Quality: High contrast ratio of 2000:1 and self-emissive OLED technology for sharp, clear images with wide viewing angles.
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Multiple Interface Options: Configurable via hardware pins for 8-bit parallel (68XX-series, 80XX-series), 3-wire SPI, or 4-wire SPI interface, offering maximum design flexibility.
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Extended Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh industrial and automotive environments.
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Advanced Controller: Powered by the SSD1322 driver IC, supporting features like grayscale display and efficient memory management.
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Long Operational Life: Rated for up to 30,000 hours of operation at 80 cd/m² brightness.
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Robust Construction: Designed for durability in demanding applications.
Mechanical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Display | ||
| Display Type | Passive Matrix OLED, Monochrome (White) | – |
| Resolution | 256 (H) x 64 (V) | pixels |
| Active Area | 76.78 (W) x 19.18 (H) | mm |
| Pixel Pitch | 0.30 x 0.30 | mm |
| Contrast Ratio | 2000 : 1 (Typ.) | – |
| Typical Luminance | 80 | cd/m² |
| Viewing Angle | 160 (Typ.) | degrees |
| Electrical | ||
| Logic Supply Voltage (VDD) | 2.4 ~ 2.6 (2.5 Typ.) | V |
| I/O Supply Voltage (VDDIO) | 1.65 ~ VCI | V |
| OLED Supply Voltage (VCC) | 11.5 ~ 12.5 (12 Typ.) | V |
| Interface | Selectable: 68XX Parallel, 80XX Parallel, 3-wire SPI, 4-wire SPI | – |
| Mechanical | ||
| Module Dimensions (W x H x T) | 88.0 x 27.8 x 2.0 (max) | mm |
| Operating Temperature | -40 to +85 | °C |
| Storage Temperature | -65 to +150 | °C |
Reliability & Testing
This module undergoes rigorous reliability testing based on industry standards, including high/low temperature operation and storage, thermal shock, and high-temperature/humidity testing, ensuring consistent performance under challenging conditions.
Customization & Support
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JicTech offers tailored solutions to meet specific project requirements for small to medium batch orders:
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Interface Configuration: Priority setup for a specific interface (SPI/Parallel).
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Firmware & Initialization: Pre-programmed initialization sequences and custom firmware.
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Optical Adjustments: Brightness calibration and contrast optimization.
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Mechanical Adaptations: Custom FPC length, connector type, or mounting hole patterns.
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Environmental Hardening: Conformal coating for moisture and chemical resistance.
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Applications
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Industrial Human-Machine Interfaces (HMIs)
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Portable Test and Measurement Equipment
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Automotive Diagnostic Tools and Dashboard Displays
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Point-of-Sale (POS) Systems and Barcode Scanners
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Medical Monitoring Devices
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Home Automation Control Panels
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Gaming Console Peripherals
Why Choose JicTech?
JicTech combines extensive engineering expertise in display technologies with a strong commitment to customer support. We provide not only high-quality, reliable OLED modules but also the flexibility to customize our products for your unique application needs. Our team is dedicated to helping you integrate the perfect display solution efficiently, reducing development time and ensuring your product’s success.
Download this product’s technical documentation and specifications.
Click here to download：SPEC JS312-5664ASWDF01-C30 VER A
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