LSC080I08-MP-V1 | 8.0 inch TFT-LCD | 1200x1920 (RGB) | Transmissive | MIPI | Industrial Display | 39 Pins
1. Executive Summary & Product Positioning
The LSC080I08-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, panel driver electronics, a 4-Line MIPI interface board, a backlight unit, and a capacitive touch panel (CTP, model GT911). With a display size of 8.0 inches and a WUXGA resolution of 1200(RGB)×1920 pixels, it delivers up to 16.7 million colors, making it suitable for high-resolution graphical user interfaces.
Product Positioning: Designed for industrial control panels, medical equipment displays, portable instrumentation, and human-machine interface (HMI) applications. The module features AHVA (Advanced Hyper-Viewing Angle) technology, which provides an IPS-like experience with free viewing angles (Grayscale Inversion Free), ensuring excellent image quality from virtually any angle. Its rugged design and wide operating temperature range ensure reliable performance in demanding environments. The inclusion of a MIPI DSI interface (4 data lanes) facilitates high-speed communication with modern application processors. The module is designed to withstand intense environments.
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 mode, AHVA (Advanced Hyper-Viewing Angle) technology. The active area (A.A) is 107.64 mm (H) × 171.52 mm (V).
- Driver IC: The module is driven by panel driver electronics that support the 1200(RGB)×1920 resolution and 16.7M color depth via the MIPI DSI interface. The specific driver IC part number is referred to as the "LCD driver" in the pixel/electrical characteristics.
- Touch Panel (CTP): The module includes a built-in capacitive touch panel (GT911 from Goodix). The touch interface is a GFF (Glass-Film-Film) mechanical structure. The touch controller communicates via an I2C interface with signals CTP_SCL, CTP_SDA, CTP_INT, and CTP_RST, powered by CTP_VDD (2.8V).
- Backlight Unit (B/L): The backlight consists of 24 white LEDs arranged in a 4 series, 6 parallel configuration (4S6P). The typical forward current (If) is 100mA (at 4S6P, ILED = +15mA per string). The backlight voltage (VF) is typically 22.5V to 27.2V. The backlight lifetime is at least 15,000 hours (at 25°C, ILED = +15mA).
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L + CTP. The module outline dimensions are approximately 114.5 mm (H) × 184.0 mm (V) × 3.85 mm (D) (TP+LCM total thickness). The cover lens (CG) is made of Corning Gen 3 (康宁三代) soda-lime glass.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 8.0 inches |
| Resolution (Dots) | 1200(RGB) × 1920 |
| Display Technology | a-Si TFT, AHVA (Advanced Hyper-Viewing Angle, IPS-like) |
| Module Construction | COG+FPC+B/L+CTP (GFF Mechanical) |
| Color Depth | 16.7M colors |
| Input Data | MIPI-DSI (4 data lanes), DSI Version 1.1, D-PHY Version 1.00 |
| Touch Controller IC | GT911 (R14*D26) |
| Backlight | 24 white LEDs (4S6P), VF: 22.5V-27.2V, IF: 100mA |
| Cover Lens (CG) Material | Corning Gen 3 (康宁三代) Soda-lime Glass, Hardness ≥7H |
| Module Size (H×V×D) | ~114.5 × 184.0 × 3.85 mm (TP+LCM, without heat sink/foam) |
| Active Area (A.A) (H×V) | 107.64 × 171.52 mm |
| Viewing Area (V.A) (H×V) | 108.24 × 172.12 mm (Approx. from drawing) |
| Viewing Direction | Free (AHVA) - 85°/85°/85°/85° (L/R/U/D, TYP, CR>10) |
| Contrast Ratio (Typical) | 1000:1 |
| Luminance (Brightness, Typ) | 400 cd/m² (LCD Only, ILED = 21.5mA) |
| Response Time (Tr+Tf) | Typ 25ms, Max 30ms |
| LCM Color Temperature | 7500K - 8500K |
| Gamut | 57.2% (Typ) |
3.2 Interface & Electrical Specifications
3.2.1 Absolute Maximum Ratings (From Section 7.2)
| Item | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | VCC | -0.3 | 5.0 | V |
| Operating Temperature | TOPR | -10 | +50 | °C |
| Storage Temperature | TSTR | -20 | +70 | °C |
3.2.2 Electrical Characteristics (From Section 7.3)
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 3.0 | 3.3 | 3.6 | V |
| Power Supply Current | IVCC | - | 100 | 300 | mA |
| Differential Input High Threshold | - | - | - | 70 | mV |
| Differential Input Low Threshold | - | 70 | - | - | mV |
3.2.3 Pin Description (From Section 5, 39-Pins)
The module utilizes a 39-pin FPC connector for the main LCD interface. The interface uses 4 MIPI data lanes (D0-D3) plus a clock lane, all as differential pairs. The touch panel (CTP) uses a separate 6-pin interface. Key pins are described below:
| Pin No. (Main) | Symbol | I/O | Description |
|---|---|---|---|
| 1, 2 | CTP-SCL, GND | I, P | Touch Panel I2C Clock, Touch Panel Ground |
| 3-8 | CTP-INT, CTP-VDD (2.8V), CTP-SDA, CTP-RST, GND, GND | I, P, I/O | Touch Panel Interface: Interrupt, Power, Data, Reset, Ground |
| 9-24 | MIPI_D3-/+, GND, MIPI_D2-/+, GND, MIPI_CLK-/+, GND, MIPI_D1-/+, GND, MIPI_D0-/+, GND | I | MIPI DSI Interface: 4 Data Lanes + 1 Clock Lane (Differential Pairs) with Grounds |
| 25-27 | TE, ID, LCD_RESET | I, I, I | Tearing Effect Output, LCD ID Pin, LCD Reset Pin |
| 28 | NC | - | No Connection |
| 29-31 | VCC (3.3V) | P | LCD Module Power Supply (3.3V) |
| 33-35 | LED- | P | Backlight LED Cathode |
| 37-39 | LED+ | P | Backlight LED Anode |
Note: The full pinout includes 39 pins. Pins 32 and 36 are NC. The drawing indicates FPC+PI (Polyimide) thickness and an FPC with 0.2mm steel sheet + conductive cloth.
3.3 Timing Characteristics (From Section 7.4)
3.3.1 MIPI Data Timing (From Section 7.4.3)
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| MIPI Data Frequency | F_DATa | 955 | 999 | 1000 | Mbps |
| Horizontal display area | T_HD | - | 1200 | - | pixel |
| Hsync period time | T_H | 1275 | 1341 | 1342 | pixel |
| Hsync pulse width | T_HPW | 1 | 1 | 1 | pixel |
| Hsync back porch | T_HBP | 32 | 60 | 60 | pixel |
| Hsync front porch | T_HFP | 42 | 80 | 81 | pixel |
| Vertical display area | T_VD | - | 1920 | - | H |
| Vsync period time | T_V | 1981 | 1981 | 1982 | H |
| Vsync pulse width | T_VPW | 1 | 1 | 1 | H |
| Vsync back porch | T_VBP | 25 | 25 | 25 | H |
| Vsync front porch | T_VFP | 35 | 35 | 36 | H |
3.3.2 MIPI Interface DC Characteristics (From Section 7.4.1)
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Thevenin Output High Level (LP-TX) | VOH | 1.1 | 1.2 | 1.3 | V |
| Thevenin Output Low Level (LP-TX) | VOL | -50 | - | 50 | mV |
| Output Impedance of LP-TX | ZOLP | 110 | - | - | Ω |
| Common-mode Voltage HS RX | VCMRX(DC) | 70 | - | 330 | mV |
| Differential Input Impedance (HS-RX) | ZID | 80 | 100 | 125 | Ω |
3.4 Environmental & Reliability Specifications (From Sections 7.2, 9 & Outline Dimension Notes)
| Operating Temperature Range | -10°C to +50°C (Ambient temp for chamber) |
| Storage Temperature Range | -20°C to +70°C |
| Backlight Voltage (VF) | 22.5V - 27.2V (at IF=100mA, 4S6P) |
| Backlight Current (IF) | 100mA (Total, 15mA per LED string in 4S6P) |
| Backlight Lifetime | Min. 15,000 hours (at 25°C, ILED = 15mA) |
| Power Consumption (Module with BL) | 3.0W (Normal/max value) |
| Transmittance (TP) | >84% (IR/Visible 550nm) |
| ESD Protection | Air: ±8KV (Non-contact operation per IEC standard) |
| Mechanical Properties | Flatness ≤ 0.25% (for L>100mm, max 0.3mm), Cover glass hardness ≥7H |
| RoHS Compliance | Yes |
4. Application Guidelines & Critical Notes
When integrating the LSC080I08-MP-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply (VCC): The module requires a stable 3.3V supply (VCC) on pins 29-31. The typical current consumption is 100mA, with a maximum of 300mA. A proper power sequence is essential (see Section 7.5 Power Sequence: T1-T21 timings must be observed to prevent damage).
- MIPI Interface (4 Lanes): The interface uses 4 data lanes (D0-D3) plus 1 clock lane, all differential pairs. Strict 100Ω differential impedance control on the PCB traces is necessary to maintain signal integrity at data rates up to 1Gbps per lane. The MIPI DSI interface supports DSI Version 1.1 and D-PHY Version 1.00.
- Backlight Driver: The backlight consists of 24 LEDs in a 4S6P configuration. It requires a boost converter to provide a constant current of 100mA (total) at a voltage range of 22.5V to 27.2V. The LED Anode is connected to pins 37-39 (LED+), and the Cathode to pins 33-35 (LED-). Proper PWM dimming circuitry is recommended.
- Touch Panel Interface (I2C): The GT911 touch controller communicates via an I2C bus (CTP_SCL, CTP_SDA) with dedicated interrupt (CTP_INT) and reset (CTP_RST) pins. The controller is powered by CTP_VDD (2.8V). Proper pull-up resistors (typically 4.7kΩ) are needed on the I2C lines.
- Mechanical Mounting: The module has precise outline dimensions. The cover glass is Corning Gen 3 with a hardness ≥7H. The total module thickness is 3.85mm (TP+LCM) without the optional heat sink/foam (0.2mm steel sheet + double-sided conductive cloth). The drawing specifies "全贴尺寸" (full lamination size) for OCA (0.20±0.05mm). A heating film (12V/3A, 0.2mm thickness) is optionally available for extreme cold.
- Optical Performance: The module uses AHVA technology for superior viewing angles (85°/85°/85°/85°, TYP). The typical luminance is 400 cd/m² at IF=21.5mA per LED string. The contrast ratio is 1000:1 (TYP). The gamut is 57.2% (TYP). The LCD driver IC supports up to 16.7M colors.
- Reliability: The module has been tested according to environmental standards (Section 9.1), including high/low temperature storage and operation, thermal shock (-20°C to +70°C), and image sticking tests. EMC target is CISPR25, Level 5.
5. Conclusion & Design-In Support
The LSC080I08-MP-V1 from Lesson Smart Display Technology is a high-resolution (1200x1920), AHVA-based 8.0-inch TFT-LCD module that delivers excellent image quality, with wide viewing angles (85/85/85/85), good brightness (400 cd/m²), and a 1000:1 contrast ratio. Its integration of a 4-lane MIPI interface, a capacitive touch panel (GT911), and a rugged mechanical design makes it an excellent choice for high-end industrial, medical, and multimedia applications.
For design-in support, it is strongly recommended to:
- Refer to the full Product Specification (Revision 1.0, dated 2024.1.18) for detailed optical characteristics (including response time waveforms, viewing angle graphs), full MIPI D-PHY timing diagrams, and the complete power sequence (T1-T21) with reset timings.
- Obtain the IC application notes for the LCD driver and GT911 touch controller to understand initialization sequences, register settings, sleep/standby modes, and NVM programming.
- Utilize the mechanical drawing (Outline Dimension) for accurate footprint creation and enclosure design, paying attention to the VA (108.24x172.12mm), A.A (107.64x171.52mm), and the detailed component keep-out zones.
- Contact the manufacturer for evaluation kit availability, sample requests, and technical support during the porting phase, especially regarding the high-voltage backlight driver and MIPI interface tuning.
This module is designed to meet the rigorous demands of modern high-resolution human-machine interfaces, ensuring long-term availability and performance in commercial and industrial settings.
