LESSON 2.4-Inch Display Module Portfolio: The Industry-Standard Workhorse for Versatile Applications

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Lixin (Wan'an) Intelligent Display Technology Co., Ltd. offers an extensive and mature 2.4-inch display module portfolio, centered around the ubiquitous 240(RGB)×320 (QVGA) resolution. This portfolio is one of the most comprehensive, featuring variations in outline dimensions, thickness, interface types (SPI, MCU, MIPI, RGB), and integrated touch options (CTP), making it the go-to choice for countless embedded display applications.

Portfolio Overview: Defining Your 2.4-Inch Choice

The following matrix categorizes representative 2.4-inch models by their core specifications, including critical mechanical dimensions.

Model Resolution Outline Dimensions (W×H×T mm) Active Area (W×H mm) Primary Interface Pin Count / Connector Integrated Touch (CTP) Key Features
LSC024I22-MP-V1 240×320 42.72 × 60.26 × 2.25 36.72 × 48.96 MIPI DSI 25-pin FPC No MIPI interface, typical for modern designs.
LS024I40-S-V1 240×320 42.72 × 60.26 × 2.25 36.72 × 48.96 SPI (4-wire) 12-pin FPC No Classic SPI interface, common driver IC (e.g., GC9307).
LSC028I18-S-V1 240×320 ~50.0 × 70.0 (varies) ~36.72 × 48.96 SPI + I2C (for CTP) 24-pin FPC Yes (Capacitive) LCM+CTP all-in-one, with touch I2C pins.
LS024T19-S-V2 240×320 42.72 × 60.26 × 2.25 36.72 × 48.96 SPI (4-wire) 12-pin FPC No Common footprint, cost-optimized.
LSC024I26-MP-V1 240×320 42.72 × 60.26 × 2.25 36.72 × 48.96 Not specified (Likely SPI/MCU) - No (Separate CTP FPC) Standard module, often paired with separate touch panel.
LS024T32-M-V1 240×320 42.72 × 60.26 × 2.25 36.72 × 48.96 MCU Parallel (8080) - No Parallel interface for high data throughput.

Note: The outline 42.72 × 60.26 × 2.25 mm and active area 36.72 × 48.96 mm are extremely common across many 2.4" QVGA modules, forming a de facto standard footprint.

Deep Dive into Featured 2.4-Inch Models

1. LSC024I22-MP-V1: The Modern MIPI Interface Module

This model represents the move towards high-speed serial interfaces in the 2.4-inch form factor.

  • Core Specifications:
    • Display: 2.4-inch, 240×320, 262K colors, TFT-LCD.
    • Mechanical: Outline: 42.72(W) × 60.26(H) × 2.25(T) mm. Active Area: 36.72 × 48.96 mm.
    • Interface: MIPI DSI.
    • Backlight: White LEDs.
  • Key Interface & Pin Details (25-pin FPC):
    • MIPI Signals: D0P/D0N (Data Lane 0), CLKP/CLKN (Clock Lane).
    • Power: VCC (2.8V-3.3V), IOVCC (1.8V for I/O), multiple GND.
    • Control: RST (Reset), TE (Tearing Effect Output).
    • Backlight: LEDA (Anode), LEDK (Cathode).
  • Typical Application: Devices using application processors (e.g., smart home hubs, advanced industrial controllers, portable AI devices) where MIPI is the native display interface.

2. LS024I40-S-V1: The Classic SPI Interface Workhorse

This is one of the most common and widely used 2.4-inch modules, offering a balance of performance and simplicity.

  • Core Specifications:
    • Display: 2.4-inch, 240×320, Transmissive a-Si TFT, IPS wide viewing angle.
    • Mechanical: Outline: 42.72 × 60.26 × 2.25 mm. Active Area: 36.72 × 48.96 mm.
    • Interface: 4-wire SPI.
    • Driver IC: Commonly GC9307, ST7789V, or equivalents.
  • Key Interface & Pin Details (12-pin FPC):
    • SPI Signals: CS (Chip Select), SCL/SCLK (Serial Clock), SDA/SDI/MOSI (Serial Data In), RS/DC/D/CX (Data/Command).
    • Control: RESET.
    • Power: VCI (2.8V-3.3V), IOVCC (1.8V for I/O logic), GND.
    • Backlight: LEDA, LEDK.
  • Typical Application: Consumer electronics, DIY projects, industrial status displays, medical monitors – anywhere a microcontroller (Arduino, STM32, ESP32) is the host.

3. LSC028I18-S-V1: The Integrated Touch (LCM+CTP) Solution

This module combines display and capacitive touch panel into a single, easy-to-integrate unit.

  • Core Specifications:
    • Display: 2.4-inch, 240×320, TFT-LCD.
    • Touch Panel: Capacitive Touch (CTP), I2C interface, IC such as GT911 or FT6336.
    • Mechanical: Outline varies (~50x70mm due to CTP overhang), Active Area: ~36.72 × 48.96 mm.
    • Display Interface: SPI.
    • Touch Interface: I2C.
  • Key Interface & Pin Details (24-pin FPC):
    • Display SPI: CS, SCLK, SDA, RS, RST, TE.
    • Touch I2C: CTP_SCL, CTP_SDA, CTP_INT (Interrupt), CTP_RSTN.
    • Touch Power: CTP_VDD (3.3V), TP_GND.
    • Display Power: VDD, IOVCC.
    • Backlight: LEDA, LEDK.
    • Unused: MESH1-MESH4 (NC for touch sensor mesh).
  • Typical Application: Interactive kiosks, point-of-sale systems, smart home control panels, gaming devices – any product requiring direct user touch input.

4. LS024T32-M-V1: The High-Speed Parallel Interface Module

For applications requiring the fastest possible update rate from a microcontroller without a dedicated graphics controller.

  • Core Specifications:
    • Display: 2.4-inch, 240×320, 262K colors, Transmissive a-Si TFT.
    • Mechanical: Outline: 42.72 × 60.26 × 2.25 mm. Active Area: 36.72 × 48.96 mm.
    • Interface: MCU 8-bit/16-bit Parallel (8080 mode).
  • Key Interface & Pin Details (Typical 40-pin FPC):
    • Data Bus: DB0-DB7 (8-bit) or DB0-DB15 (16-bit).
    • Control Signals: CSX (Chip Select), DCX (Data/Command), WRX (Write Strobe), RDX (Read Strobe).
    • Power: VDD (Analog), VDDI/IOVCC (Digital I/O).
    • Reset: RESX.
  • Typical Application: Industrial HMIs with complex graphics, test equipment screens, devices where the host MCU has a dedicated FSMC or EBI bus.

Application-Specific Recommendations

  • For a Consumer Product with Touch UI (e.g., Smart Thermostat):

    • Priority: Integrated solution, ease of assembly, reliable touch.
    • Choice: LSC028I18-S-V1 or similar LCM+CTP module. Simplifies sourcing and assembly.

  • For an Arduino/Raspberry Pi Project or Educational Kit:

    • Priority: Simple interface, wide community support, low cost.
    • Choice: LS024I40-S-V1 (SPI). It's the most documented and compatible module for hobbyist platforms.

  • For an Industrial Data Logger or Instrument Cluster:

    • Priority: Fast screen updates for data refresh, reliability.
    • Choice: LS024T32-M-V1 (Parallel) if the MCU supports it, otherwise LS024I40-S-V1 (SPI with optimized driver).

  • For a Next-Generation Portable Device with a Modern SoC:

    • Priority: High-speed interface, low pin count, power efficiency.
    • Choice: LSC024I22-MP-V1 (MIPI). Ideal for processors with native DSI output.

Critical Integration Notes

  • Footprint Compatibility: While many share the 42.72x60.26mm outline, always verify the exact dimensions, FPC location, and mounting hole positions from the target model's drawing.
  • Power Supply: Ensure the power supply can deliver the required current, especially for the backlight (typically 20-80mA per LED string).
  • Touch Panel Integration: For separate CTP modules (e.g., LSC024I26-MP-V1 with a separate CTP FPC), ensure proper mechanical stacking (air gap or optical bonding) and interface connection.
  • Viewing Angle: Specify IPS (All Viewing) or TN (6 o'clock typical) based on the application's viewing requirements.

Keywords for Specification & Sourcing

  • Size & Spec: 2.4 inch QVGA display, 240x320 TFT module, 42.72x60.26mm outline, 36.72x48.96mm active area.
  • Interface: SPI TFT 2.4 inch, MIPI display module, MCU parallel interface LCD, capacitive touch screen 2.4".
  • Integration: LCM+CTP all-in-one, COG+FPC structure, IPS wide view TFT.
  • Application: Industrial HMI display, smart home control screen, medical device monitor, consumer electronics LCD.
  • Model Numbers: LSC024I22-MP-V1, LS024I40-S-V1, LSC028I18-S-V1, LS024T19-S-V2, LSC024I26-MP-V1.
  • Driver IC: GC9307, ST7789V, ST7701S display driver.