LSC080I05-MP-V1 | 8.0 inch TFT-LCD | 800x1280 (RGB) | Transmissive IPS | MIPI | Industrial Display | 40 Pins
1. Executive Summary & Product Positioning
The LSC080I05-MP-V1 is a high-performance, transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). This module integrates a TFT-LCD panel, a driver circuit, a backlight unit, and a capacitive touch panel (CTP) in a compact COG+FPC+B/L+CTP package. With a display size of 8.0 inches and a resolution of 800(RGB)×1280 dots, it delivers up to 16.7 million colors, making it suitable for vibrant graphical user interfaces.
Product Positioning: Designed for industrial control panels, medical equipment displays, portable instrumentation, and human-machine interface (HMI) applications. The module features an IPS (In-Plane Switching) display panel with a wide viewing angle, ensuring excellent image quality from virtually any angle. Its built-in capacitive touch panel ensures reliable performance in demanding environments. The inclusion of a MIPI DSI interface (4 data lanes) facilitates high-speed communication with modern application processors.
2. Detailed Product Overview & Architecture
The module's architecture is based on a multi-component assembly designed for ease-of-integration and high reliability. The primary components include:
- TFT-LCD Panel: 8.0-inch diagonal, a-Si TFT active matrix, transmissive type, IPS display mode. The active area (A.A) is 107.64mm (H) × 171.52mm (V), and the resolution is 800(RGB)×1280 dots.
- Touch Panel (CTP): The module includes a built-in capacitive touch panel with a 27-pin connection. The touch interface uses signals such as TP_VDD (2.8V), TP_RST, TP_SCL, TP_SDA, and TP_INT.
- Backlight Unit (B/L): The backlight consists of white LEDs. The typical forward current (If) is 60mA. The backlight LED Anode is connected to pin (LED+), and the Cathode is connected to multiple pins (LED-). The backlight pins are separate from the main LCD connector.
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L + CTP. The module outline dimensions are approximately 137.4mm (H) × 197.4mm (V), with a total thickness of 3.8mm (Max 6.75mm over component area). The active area (A.A) is 107.64mm × 171.52mm. The viewing area (V.A) is 110.44mm × 174.32mm.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 8.0 inches |
| Resolution (Dots) | 800(RGB) × 1280 |
| Display Type | a-Si TFT-LCD, Transmissive, IPS |
| Module Construction | COG+FPC+B/L+CTP |
| Color Depth | 16.7M colors |
| Input Data | MIPI input (4 data lanes) |
| Backlight | White LED, If=60mA (Typ) |
| Module Size (H×V×D) | ~137.4 × 197.4 × 3.8 mm (Max component area 6.75mm) |
| Active Area (A.A) (H×V) | 107.64 × 171.52 mm |
| Viewing Area (V.A) (H×V) | 110.44 × 174.32 mm |
| Viewing Direction | Free (IPS) - All directions (θT/θB/θL/θR = 80°) |
| Contrast Ratio (Typical) | 1500:1 (TYP), Min 1200:1 |
| Luminance (Brightness, If=60mA) | Min 240 cd/m², Typ 280 cd/m² |
| NTSC Ratio | 56.9% (Typ) |
| Response Time (Tr+Tf) | Typ 30ms, Max 35ms |
| Color Chromaticity (White, Typ) | X: 0.303, Y: 0.328 |
3.2 Interface & Electrical Specifications
3.2.1 Absolute Maximum Ratings (From Section 5)
| Item | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | VCC | -0.3 | 3.6 | V |
| I/O Supply Voltage (IOVCC) | IOVCC | -0.3 | 3.6 | V |
| Operating Temperature | TOPR | -10 | +60 | °C |
| Storage Temperature | TSTR | -20 | +70 | °C |
3.2.2 Electrical Characteristics (From Section 6)
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | - | 3.3 | - | V |
| I/O Supply Voltage | IOVCC | - | 1.8 | - | V |
| Input Low Voltage | VIL | 0 | --- | 0.3*IOVCC | V |
| Input High Voltage | VIH | 0.7* VCC | --- | IOVCC | V |
3.2.3 Pin Description (From Section 7, Key Pins)
The module utilizes a 40-pin FPC connector. The interface uses 4 MIPI data lanes (Lane 0-3) plus a clock lane. The touch panel (CTP) uses a separate 6-pin interface. Key pins are described below:
| Pin No. (Main) | Symbol | I/O | Description |
|---|---|---|---|
| 1-4 | GND, DGND, TP GND | P | Ground |
| 27 | GND | P | Ground |
| 28, 29 | D1N, D1P | I | MIPI-DSI Data differential signal input pins (Data lane 1) |
| 30 | GND | P | Ground |
| 31, 32 | CLKN, CLKP | I | MIPI-DSI CLOCK differential signal input pins |
| 33 | GND | P | Ground |
| 34, 35 | D2N, D2P | I | MIPI-DSI Data differential signal input pins (Data lane 2) |
| 36 | GND | P | Ground |
| 37, 38 | D3N, D3P | I | MIPI-DSI Data differential signal input pins (Data lane 3) |
| 39 | GND | P | Ground |
| 40 | NC | - | No connection |
Note: The main LCD interface uses 40 pins. Additionally, a separate 6-pin CTP connector is used for the touch panel. Pins not shown are either power (VCC, IOVCC), or other control signals. This pinout is for Port 1 of the MIPI interface; the specification also shows a Port 0 MIPI interface on the same connector (pins 5-26), indicating this module likely supports a dual-MIPI configuration. Please refer to the full specification for the complete pin map.
3.3 Timing Characteristics
3.3.1 Vertical Timing (Resolution=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 |
3.3.2 Horizontal Timing (Resolution=800x1280, TA=25°C, IOVCC=1.8V, VCIP=VC1=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 (Note1) | 88 | DCK |
| Horizontal active area | HDISP | - | 800 | - | DCK |
| Pixel Clock | PCLK | 63.06 (Note2) | 67.33 (Note2) | 81.51 (Note2) | MHz |
Note 1: HS+HBP > 0.5us. Note 2: Pixel Clock = (HBLK+HDISP) * (VBK+VDISP) * Frame rate, Frame rate=60Hz.
3.4 Electro-Optical Characteristics
| Item | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Response time (Tr + Tf) | θx = θy =0 | - | 30 | 35 | ms |
| Contrast Ratio | θx = θy =0 | 1200 | 1500 | - | - |
| Transmittance | θx = θy =0 | 4.51 | 5.31 | - | % |
| White Chromaticity (W x) | θx = θy =0 | - | 0.303 | - | - |
| White Chromaticity (W y) | θx = θy =0 | - | 0.328 | - | - |
| Viewing angle (θT/θB/θL/θR) | CR > 10 | - | 80 | - | Deg. |
| Luminance (If = 60mA) | θx = θy =0 | 240 | 280 | - | cd/m2 |
4. Application Guidelines & Critical Notes
When integrating the LSC080I05-MP-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply: The module requires both VCC (3.3V) and IOVCC (1.8V). Both must be within the absolute maximum ratings. A proper power-on sequence must be followed to prevent latch-up or damage.
- MIPI Interface (4 Lanes): The interface uses 4 data lanes (Lane 0-3) plus a clock lane. Strict impedance control (100Ω differential) on the PCB traces is necessary to maintain signal integrity. The specification includes detailed AC characteristics for the Low-Power Transmitter (LP-TX) including rise/fall times and output impedance and clock/data lane timing.
- Backlight Driver: The backlight requires a constant current driver with typical current of 60mA. A suitable driver IC must be selected to provide the correct voltage and current characteristics for the white LEDs. The LED Anode and Cathode pins are clearly marked in the module diagram.
- Touch Panel Interface (I2C): The touch controller communicates via an I2C bus (TP_SCL, TP_SDA) with dedicated interrupt (TP_INT) and reset (TP_RST) pins. Proper pull-up resistors on the I2C lines are necessary. The TP is powered by 2.8V (TP_VDD).
- Mechanical Mounting: The specification provides clear mechanical dimensions and tolerances. The housing foam window should be at least 0.6mm larger than the VA (Viewing Area) on each side to avoid obscuring the display. The housing opening should be 0.3mm smaller than the VA on each side for proper alignment. The total module thickness is 3.8mm, with a maximum component height of 6.75mm on the back. The general tolerance is ±0.2mm.
- Optical Performance: The module is an IPS type with a typical luminance of 280 cd/m² (at 60mA), contrast ratio of 1500:1, and wide viewing angles (80° in all 4 directions). The color chromaticity for white is X=0.303, Y=0.328 (Typ). The response time is 30ms (Typ). For accurate optical measurements, a CA310 or TOPCON CS2000 should be used at a 50cm distance with Field=1°.
- ESD Protection: The LP transmitter characteristics specify input glitch rejection. Proper ESD protection on the interface lines is recommended at the system level.
5. Conclusion & Design-In Support
The LSC080I05-MP-V1 from Lesson Smart Display Technology is a well-specified, industrial-grade 8.0-inch IPS TFT-LCD module that balances high resolution (800x1280), excellent viewing angles (Free/IPS), and good brightness (280 cd/m²). Its integration of a 4-lane MIPI interface, capacitive touch, and a standard operating temperature range makes it an excellent choice for a wide range of embedded applications requiring a reliable display interface.
For design-in support, it is strongly recommended to:
- Refer to the full Product Specification (Revision 1.0) for detailed optical characteristics (response time waveform, viewing angle graphs) and complete MIPI D-PHY timing diagrams for all 4 data lanes and clock lane.
- Obtain the IC application notes for the main LCD driver and touch controller to understand initialization sequences, register settings, and sleep mode management.
- Utilize the mechanical drawing (Outline Dimension) for accurate footprint creation and enclosure design, paying attention to the VA, A.A, and the maximum component height of 6.75mm on the back of the module.
- Contact the manufacturer for evaluation kit availability, sample requests, and technical support during the porting phase.
This module is designed to meet the rigorous demands of modern human-machine interfaces, ensuring long-term availability and performance in commercial and industrial settings.
