LSC101I33-MP-V1 | 10.1 inch TFT-LCD | 800x1280 (WXGA) | MIPI DSI | With CTP
1. Executive Summary & Product Positioning
The LSC101I33-MP-V1 is a 10.1-inch color TFT-LCD (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 is a transmissive type a-Si TFT-LCD module composed of a TFT-LCD panel, a driver circuit, and a backlight unit. The panel size is 10.1 inch and the resolution is 800(RGB)*1280, the panel can display up to 16.7M colors.
Product Positioning: Designed for applications requiring a high-resolution portrait-mode display with a standard MIPI interface. The module features a typical brightness of 350 cd/m² and a high contrast ratio of 800:1. It utilizes a standard MIPI DSI (Display Serial Interface) interface for easy integration with a wide range of host processors. With a wide viewing angle (IPS technology), this module is an excellent choice for industrial HMI panels, medical equipment, and other embedded display systems.
2. Detailed Product Overview & Architecture
The module's architecture is designed for straightforward integration and reliable operation. The primary components include:
- TFT-LCD Panel: 10.1-inch diagonal, a-Si TFT active matrix, transmissive display mode. The resolution is 800(RGB) × 1280.
- Driver IC & TCON: The module uses a driver IC with an integrated TCON (Timing Controller) to support the MIPI DSI interface.
- Backlight Unit (B/L): A white LED edge-lit backlight unit that delivers a typical luminance of 350 cd/m². The backlight circuit consists of 3 strings of 10 LEDs each (3*10=30 LEDs) with a forward voltage of 8.4V~9.6V at 200mA total.
- Mechanical Construction: COG (Chip-on-Glass) + FPC (Flexible Printed Circuit) + B/L + LENS. The module size is 143.1 × 228.7 × 2.47 mm.
- Interface: The module communicates via a 40-pin FPC connector. The main display interface is MIPI DSI.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 10.1 inches |
| Resolution (Dots) | 800(RGB) × 1280 (WXGA) |
| Display Technology | a-Si TFT, Transmissive |
| Module Construction | COG+FPC+B/L+LENS |
| Color Depth | 16.7M colors |
| Viewing Angle | IPS Technology (Full Viewing Angle) |
| Luminance (Brightness, Typ) | 350 cd/m² |
| Contrast Ratio (Typical) | 800:1 (Typ) |
| Interface | MIPI DSI |
| Backlight | White LED, 30 LEDs total (3 strings of 10), 200mA (Typ) |
| Module Size (H×V×D) | 143.1 × 228.7 × 2.47 mm |
| Active Area (H×V) | 135.36 × 216.58 mm |
| Pixel Arrangement | RGB Vertical Stripe |
3.2 Interface & Electrical Specifications
3.2.1 Operating Voltage Ratings
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (LCD Logic) | VCC | -- | 3.3 | -- | V |
| Interface IO Supply Voltage | IOVCC | 1.65 | 1.8 | 1.95 | V |
| Input Low Voltage (IOVCC based) | VIL | 0 | -- | 0.3*IOVCC | V |
| Input High Voltage (VCC based) | VIH | 0.7*VCC | -- | IOVCC | V |
3.2.2 Pin Description (Key Signals from 40-Pin Connector)
The module uses a 40-pin connector. The pinout integrates the MIPI DSI interface, display controls, power supply, and touch panel signals. Key pins are described below:
| Pin No. | Symbol | Function |
|---|---|---|
| 15, 24 | GND | Ground |
| 19, 20, 21 | VDD | Power Supply for LCD (3.3V) |
| 22, 23 | IOVCC | Power Supply for IO (1.8V) |
| 25 | D3P | MIPI Data Lane 3 Positive |
| 16 | LCD_RST(1.8V) | Global Reset Pin for LCD (1.8V level) |
| 9, 10, 11 | LEDA | Power for LED backlight anode |
| 4, 5, 6, 7 | LEDK | Power for LED backlight cathode |
| 13 | TP_INT(3.3V) | Touch Interrupt (Active Low) |
| 14 | TP_RESET(3.3V) | Touch Reset Pin |
| 17 | TP_SDA(3.3V) | Touch I2C Data |
| 18 | TP_SCL(3.3V) | Touch I2C Clock |
| 12 | VPP | External high voltage (8.25V) for OTP, leave open if unused |
3.2.3 Backlight Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| LED Forward Voltage | Vf | 8.4 | -- | 9.6 | V |
| LED Current (Total) | If | -- | 200 | -- | mA |
| Per LED Current | -- | -- | 20 | -- | mA |
3.3 Timing Characteristics (From Specification Section 7)
The specification details the vertical and horizontal timing parameters for the MIPI interface. Key typical values are provided at a reference temperature of 25°C.
3.3.1 Vertical Timings
| Item | Symbol | Typ | Unit |
|---|---|---|---|
| Vertical Refresh Rate | VRR | 60 | Hz |
| Vertical Low Pulse Width | VS | 4 | Line |
| Vertical Front Porch | VFP | 20 | Line |
| Vertical Back Porch | VBP | 10 | Line |
| Vertical Active Area | VDISP | 1280 | Line |
| Vertical Blanking Period | VBK | 34 | Line |
3.4 Optical Characteristics
The specification defines optical performance parameters including response time. The response time (Rising time Tr) is the time for output to change from 10% to 90% of final intensity, and (Falling time Tf) from 90% to 10%.
4. Application Guidelines & Critical Notes
When integrating the LSC101I33-MP-V1 module, engineers must adhere to the specific guidelines outlined in the specification to ensure optimal performance and reliability.
- Power Supply (Multi-rail): This module requires two power supply rails: VCC (3.3V) for the LCD logic and IOVCC (1.8V) for the IO interface. These must be supplied separately and sequenced properly according to the specification.
- Backlight Driver: The backlight consists of 30 LEDs arranged in 3 strings of 10. An external boost LED driver is required to provide a constant current of 200mA (20mA per LED), with a total voltage range of 8.4V to 9.6V. The backlight cathode is connected via pins 4-7 (LEDK) and anode via pins 9-11 (LEDA).
- MIPI DSI Interface: The module uses a MIPI DSI interface. Ensure that the host processor's MIPI DSI transmitter is compatible and can be configured for the correct number of lanes and data rate. Proper PCB layout for differential pairs (100-ohm impedance) is critical.
- IO Voltage Level (1.8V): Note that the LCD reset pin (LCD_RST) operates at 1.8V logic levels. All IO signal levels should be compatible with the IOVCC voltage.
- Touch Panel Integration: The module includes an integrated capacitive touch panel (CTP) that communicates via an I2C interface. The touch interface uses 3.3V logic on pins for interrupt (TP_INT), reset (TP_RESET), and I2C data/clock (TP_SDA, TP_SCL).
- High Voltage Pin (VPP): Pin 12 (VPP) is for use only in OTP programming mode and operates at 8.25V. It should be left open or not connected in normal operation.
- Mechanical Construction: The module includes a lens (LENS) in its construction, indicating it may have an integrated cover lens or similar protective layer.
5. Conclusion & Design-In Support
The LSC101I33-MP-V1 from Lesson Smart Display Technology is a well-rounded, 10.1-inch TFT-LCD module that combines a portrait-mode WXGA resolution, an integrated touch panel, a standard MIPI interface, and an IPS display for wide viewing angles. This makes it a versatile and powerful component for a wide array of industrial, medical, and commercial display applications.
For design-in support, it is strongly recommended to:
- Obtain and review the full Product Specification (Revision 1.0) for the complete set of MIPI D-PHY timing parameters and mechanical outline drawings.
- Design the power supply section following the recommended power sequence for the multiple rails (VCC, IOVCC) and the backlight driver.
- Use the mechanical drawing to create an accurate enclosure design, paying particular attention to the module size of 143.1 × 228.7 × 2.47 mm and the active area of 135.36 × 216.58 mm.
- Contact the manufacturer for evaluation kits, sample requests, and technical support during the design-in phase.
This module is engineered to deliver consistent, bright, and reliable display performance for a variety of applications.
