LS080I05-MP-V1: 8.0-Inch TFT LCD Module, 800×1280 Resolution, COG+FPC+B/L, 4-Lane MIPI Interface, 16.7M Colors
Product Subtitle / Keywords
8.0 Inch Display, 800(RGB)×1280 Resolution, Transmissive a-Si TFT-LCD Module, 4-Lane MIPI DSI Interface, COG+FPC+B/L, Display Colors 16.7M, Display Mode Normally Black, Contrast Ratio 1500 (Typ), Response Time 30ms (Typ), Luminance 280 cd/m² (Typ), Viewing Angle 80° (Typ All Directions), Pixel Clock 67.33 MHz (Typ), DSI Data Transfer Rate 500~1000 Mbps, Driver IC NV3051F, Operating Temp -10°C~+60°C, Storage Temp -20°C~+70°C, Lesson Smart Display Technology Co., Ltd
1. Executive Summary & Product Positioning
The LS080I05-MP-V1, developed by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is an 8.0-inch transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module, which is composed of a panel, a driver circuit, and a backlight unit.
This product specification (Revision 1.0, Model: LS080I05-MP-V1) serves as the definitive technical document, defining its general description (including an 800(RGB)*1280 resolution and 16.7M color display), physical features, absolute maximum ratings, interface pin connections (4-lane MIPI), electrical and timing characteristics, and electro-optical characteristics.
The document provides the core parameters necessary for system integration into embedded display applications requiring an 8.0-inch screen with a standard 4-lane MIPI interface. The unequivocal recommendation for engineers is to strictly adhere to the electrical specifications, MIPI interface timing, and mechanical tolerances described herein to ensure reliable performance and compatibility.
2. Detailed Product Overview & Architecture
- Core Technology: Transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module, which is composed of a TFT-LCD panel, a driver circuit and a backlight unit.
- Display Mode: Normally Black.
- Display Format: Graphic 800(RGB) × 1280 pixel array.
- Module Construction: COG+FPC+B/L (Chip-On-Glass + Flexible Printed Circuit + Backlight).
- Interface Type: 4-Lane MIPI DSI (MIPI_D0 to MIPI_D3, plus MIPI_CLK).
- Viewing Angle: 80° (Typ) in all directions (θT, θB, θL, θR).
- Display Colors: Up to 16.7M colors.
- Backlight: White LED, IF = 60 mA.
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Module Model | LS080I05-MP-V1 | - |
| LCD Size (Diagonal) | 8.0 | inch |
| Resolution | 800(RGB) × 1280 | Pixels |
| Display Type | Transmissive a-Si TFT-LCD | - |
| Display Mode | Normally Black | - |
| Module Type | COG+FPC+B/L | - |
| Interface Type | MIPI (4-Lane) | - |
| Display Colors | 16.7M | - |
| Viewing Angle (CR > 10) | 80 (Typ) for θT/θB/θL/θR | Deg. |
| Luminance (IF = 60mA) | 280 (Typ) / 240 (Min) | cd/m² |
| Contrast Ratio | 1500 (Typ) / 1200 (Min) | - |
| Response Time (Tr+Tf) | 30 (Typ) / 35 (Max) | ms |
| Transmittance | 5.31 (Typ) | % |
| White Chromaticity (CIE1931) | Wx: 0.303, Wy: 0.328 (Typ) | - |
| Supply Voltage (VCC, IOVCC) | -0.3 to 3.6 (Absolute Max) | V |
| Operating Temperature | -10 ~ +60 | °C |
| Storage Temperature | -20 ~ +70 | °C |
| Supplier | 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co.,Ltd) | - |
| Document Revision | Revision 1.0 | - |
3.2 Electrical & Interface Specifications
3.2.1 Pin Description (40-pin Connector - MIPI DSI Interface)
The module uses a 40-pin interface with a 4-lane MIPI DSI configuration.
| PIN | SYMBOL | I/O | Description |
|---|---|---|---|
| 27 | GND | P | Ground |
| 28 | D1N | I | MIPI-DSI Data differential signal input pins. (Data lane 1) |
| 29 | D1P | I | MIPI-DSI Data differential signal input pins. (Data lane 1) |
| 30 | GND | P | Ground |
| 31 | CLKN | I | MIPI-DSI CLOCK differential signal input pins. |
| 32 | CLKP | I | MIPI-DSI CLOCK differential signal input pins. |
| 33 | GND | P | Ground |
| 34 | D2N | I | MIPI-DSI Data differential signal input pins. (Data lane 2) |
| 35 | D2P | I | MIPI-DSI Data differential signal input pins. (Data lane 2) |
| 36 | GND | P | Ground |
| 37 | D3N | I | MIPI-DSI Data differential signal input pins. (Data lane 3) |
| 38 | D3P | I | MIPI-DSI Data differential signal input pins. (Data lane 3) |
| 39 | GND | P | Ground |
| 40 | NC | - | No Connection |
Note: Pins 1 to 26 are assumed to contain power, backlight, and other MIPI lane pairs (D0). Full pinout for all 40 pins is available in the original specification document.
3.2.2 Timing Characteristics
Vertical Timing (800x1280, Ta=25°C, IOVCC=1.8V, VCIP=2.8V, VCI=2.8V):
| Item | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Vertical low pulse width | VS | 2 | 4 | 200 | Line |
| Vertical front porch | VFP | 4 | 20 | 200 | Line |
| Vertical back porch | VBP | 2 | 10 | 200 | Line |
| Vertical blanking period | VBK | 8 | 34 | 250 | Line |
| Vertical active area | VDISP | - | 1280 | - | Line |
| Vertical Refresh rate | VRR | - | 60 | - | Hz |
Horizontal Timing (800x1280, Ta=25°C, IOVCC=1.8V, VCIP=VCI=VCCH=2.8V):
| Item | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| HS low pulse width | HS | 6 | 18 | 78 | DCK |
| Horizontal back porch | HBP | 5 | 18 | 78 | DCK |
| Horizontal front porch | HFP | 5 | 18 | 78 | DCK |
| Horizontal blanking period | HBLK | 16 | 54 | 88 | DCK |
| Horizontal active area | HDISP | - | 800 | - | DCK |
| Pixel Clock | PCLK | 63.06 | 67.33 | 81.51 | MHz |
Note: Pixel Clock = (HBLK+HDISP) * (VBK+VDISP) * Frame rate, Frame rate=60Hz.
3.2.3 Backlight Characteristics
| Parameter | Condition | Value | Unit |
|---|---|---|---|
| Luminance | IF = 60mA | 280 (Typ) / 240 (Min) | cd/m2 |
3.2.4 Electro-Optical Characteristics
| Item | Symbol | Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Response time | Tr + Tf | θx = θy = 0 | - | 30 | 35 | ms |
| Contrast Ratio | CR | θx = θy = 0 | 1200 | 1500 | - | - |
| Transmittance | T% | θx = θy = 0 | 4.51 | 5.31 | - | % |
| Color Chromaticity (White) | W x | θx = θy = 0 | - | 0.303 | - | - |
| Color Chromaticity (White) | W y | θx = θy = 0 | - | 0.328 | - | - |
| Viewing angle (Top) | θT | CR > 10 | - | 80 | - | Deg. |
| Viewing angle (Bottom) | θB | CR > 10 | - | 80 | - | Deg. |
| Viewing angle (Left) | θL | CR > 10 | - | 80 | - | Deg. |
| Viewing angle (Right) | θR | CR > 10 | - | 80 | - | Deg. |
| Luminance (IF = 60mA) | L | - | 240 | 280 | - | cd/m2 |
4. Application Guidelines & Critical Notes
Intended Use
- Embedded display applications requiring an 8.0-inch TFT screen with a standard MIPI DSI interface.
- Tablets, portable devices, and industrial control panels requiring 800×1280 resolution and 16.7M color depth.
- Applications requiring excellent optical performance (1500:1 contrast, 80° viewing angles, 30ms response time).
Critical Design Considerations
- MIPI DSI Interface (4-Lane): The module requires a 4-lane MIPI DSI connection. Ensure the host's MIPI DSI transmitter is configured for 4 lanes and meets the specified timing (PCLK = 67.33 MHz Typ).
- Power Supply (VCC, IOVCC): The module has an absolute maximum supply voltage of -0.3V to 3.6V for VCC and IOVCC. Ensure stable power within this range. Operating conditions are typically IOVCC=1.8V, VCI=2.8V.
- Backlight Driving: The backlight requires a constant current drive of IF = 60mA to achieve typical luminance of 280 cd/m². Design a constant current LED driver rated for this current.
- Disassembly Warning: The specification explicitly states: "Disassembling or processing the LCD module is not permitted."
- Temperature Limits: Operating Temperature: -10°C to +60°C. Storage Temperature: -20°C to +70°C.
- Component Wear: The specification notes: "The LCD module usage period and component wear should be considered during the product life."
Handling & Compliance
- Observe standard ESD precautions during handling and assembly.
- The module contains fragile glass and FPC – handle with care.
- Avoid bending the FPC sharply, especially near the connector interface.
- Do not attempt to disassemble or process the LCD Module.
- All NC (No Connect) terminals should be left open. Do not connect them to ground or power.
- If the logic circuit power is off, do not apply input signals.
5. Conclusion & Design-In Support
The LS080I05-MP-V1 specification details a high-performance 8.0-inch TFT display module with a 800×1280 resolution, 4-lane MIPI DSI interface, 1500:1 contrast ratio, 30ms response time, excellent 80° viewing angles, and 16.7M color support — an excellent choice for a wide range of embedded display applications requiring excellent image quality and a standard interface.
Key Strengths
- Standard 8.0-inch Size: Fits many portable and embedded applications.
- Good Resolution (800×1280): Provides excellent image clarity for an 8.0-inch display.
- High Contrast Ratio (1500:1 Typ): Delivers deep blacks and vivid colors.
- Excellent Viewing Angles (80° Typ): Consistent image quality from almost any angle.
- Fast Response Time (30ms Typ): Suitable for video and animation.
- Standard 4-Lane MIPI Interface: Easy to integrate with modern processors.
Main Design Focus
- The critical design task is configuring the host's MIPI DSI transmitter to operate in 4-lane mode at a Pixel Clock of 67.33 MHz Typ and ensuring the timing (HBP, HFP, VBP, VFP) meets the module's specifications.
- Supporting requirements: Provide a stable power supply (IOVCC=1.8V, VCI=2.8V Typ). Design a constant current backlight driver rated for 60mA.
This module is an excellent choice for applications requiring an 8.0-inch display with a standard MIPI interface and excellent optical performance.
