LS0397I08‑MP‑V1: 3.97-Inch a-Si TFT LCD Module, 480×800 Resolution, 16.7M Colors, MIPI Interface, 26-Pin
Product Subtitle / Keywords
3.97 Inch Display, 480(RGB)×800 Resolution, Transmissive a‑Si TFT‑LCD, MIPI Interface (2‑Data Lane), COG+FPC+B/L, 16.7M Colors, 26‑Pin, 62.24×112.9×2.93 mm, ‑20°C~70°C Operating Temperature
1. Executive Summary & Product Positioning
The LS0397I08‑MP‑V1, developed by Lixin (Wan‘an) Intelligent Display Technology Co., Ltd., is a 3.97‑inch transmissive amorphous Silicon TFT‑LCD module.
This product specification (Revision 1.0, Module Type: COG+FPC+B/L) defines its structural composition, physical features, mechanical dimensions, and complete MIPI interface pinout. It delivers a resolution of 480(RGB)×800 with 16.7M‑color display capability.
Engineers must strictly adhere to the electrical specifications and mechanical tolerances described herein to ensure reliable performance.
2. Detailed Product Overview & Architecture
- Core Technology: Transmissive‑type a‑Si TFT‑LCD.
- Display Mode: Active matrix TFT‑LCD module (TFT‑LCD panel, driver circuit and backlight unit).
- Display Format: Graphic 480(RGB)×800 dot‑matrix.
- Display Characteristics: Up to 16.7 million colors.
- Module Construction: COG + FPC + B/L.
- Input Data: MIPI (2 data lanes + 1 clock lane).
- Connector Pin Count: 26‑Pin.
- Approval Status: ☑ Approved Product Specification only.
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
| Module size (H×V×D) | 62.24 × 112.9 × 2.93 mm |
| Active area (H×V) | 52.04 × 86.39 mm |
| Number of dots / Resolution | 480(RGB) × 800 pixel |
| Panel Size (Diagonal) | 3.97 inch |
3.2 Electrical & Interface Specifications
3.2.1 Pin Description (26‑pin FPC)
| PIN NO. | Symbol | I/O | Description |
|---|---|---|---|
| 1 | GND | P | Ground |
| 2 | D0P | I | MIPI DSI differential data pair |
| 3 | D0N | I | MIPI DSI differential data pair |
| 4 | GND | P | Ground |
| 5 | D1P | I | MIPI DSI differential data pair |
| 6 | D1N | I | MIPI DSI differential data pair |
| 7 | GND | P | Ground |
| 8 | CP | I | MIPI DSI differential clock pair |
| 9 | CN | I | MIPI DSI differential clock pair |
| 10 | GND | P | Ground |
| 11 | NC | No Connection | |
| 12 | NC | No Connection | |
| 13 | GND | P | Ground |
| 14 | NC | No Connection | |
| 15 | NC | No Connection | |
| 16 | GND | P | Ground |
| 17 | GND | P | Ground |
| 18 | IOVCC | P | Power supply |
| 19 | IOVCC | P | Power supply |
| 20 | NC | No Connection | |
| 21 | NC | No Connection | |
| 22 | NC | No Connection | |
| 23 | NC | No Connection | |
| 24 | RESET | I | The external reset input |
| 25 | NC | No Connection | |
| 26 | NC | No Connection |
Interface Summary: MIPI‑DSI with 2 data lanes (D0, D1) and 1 clock lane (CP/CN). Power: IOVCC (Pins 18, 19) at 1.8V‑3.3V, GND (multiple). Control: RESET (Pin 24). No backlight pins listed in this excerpt.
3.2.2 Backlight Unit
Backlight specifications are not explicitly provided in the available document excerpt. Refer to the full specification for LED configuration, forward current, and voltage details.
3.3 Optical & Electro‑Optical Characteristics
Optical characteristics (brightness, contrast, viewing angles, etc.) are not included in the provided excerpt. Please consult the complete specification for detailed optical data.
3.4 Version Record
Version information not available in the extracted document.
4. Application Guidelines & Critical Notes
Intended Use
- Industrial control panels and HMIs
- Portable instrumentation
- Smart home devices
- Any application requiring a standard portrait display with MIPI interface
Critical Design Considerations
- MIPI Interface (2 Data Lanes): Host MCU must support MIPI‑DSI with at least 2 data lanes and 1 clock lane.
- Power Supply: Provide stable IOVCC (1.8V‑3.3V) to pins 18, 19. Ground pins (1, 4, 7, 10, 13, 16, 17) must be connected to solid ground.
- Mechanical Integration: Module outline 62.24 mm × 112.9 mm × 2.93 mm; active area 52.04 mm × 86.39 mm; 26‑pin FPC with 0.5mm pitch (typical).
- Temperature Limits: Operating ‑20°C ~ 70°C, Storage ‑30°C ~ 80°C (per typical Lesson specs).
Handling & Compliance
- RoHS compliant (per document notes).
- Observe standard ESD precautions.
- Handle fragile glass and FPC with care; avoid sharp bending.
5. Conclusion & Design‑In Support
The LS0397I08‑MP‑V1 specification details a standard 3.97‑inch portrait display module with a 2‑lane MIPI interface — an excellent choice for applications requiring a compact, high‑resolution display with a serial interface.
Key Strengths
- Standard 480×800 portrait resolution.
- MIPI interface with 2 data lanes – suitable for bandwidth‑efficient designs.
- 16.7M color depth for rich visuals.
- Thin module profile (2.93 mm).
- 26‑pin FPC with straightforward pinout.
Main Design Focus
- Critical task: Implement MIPI‑DSI timing correctly (clock and data lanes).
- Power: Ensure clean IOVCC supply.
- Mechanical: Verify 26‑pin FPC connector and outline dimensions.
This module is well suited for industrial, IoT, and consumer applications requiring a proven 3.97‑inch MIPI display.