Overview
The JicTech T024240400-A0TMN-004 is a high‑brightness 2.4‑inch TFT LCD module designed for applications that demand vivid color, excellent sunlight readability, and a slim profile. Built on a TN panel with advanced EWV polarizer, it offers ultra‑wide viewing angles while maintaining a 6 o’clock optimal direction. With 240×RGB×400 resolution and 18‑bit RGB (TTL) interface, this module delivers crisp 262K colors and smooth video performance. Ideal for industrial control, medical devices, portable terminals, and automotive displays.
Key Features
- 2.4” diagonal – compact yet readable
- 240×400 resolution – sharp text and graphics
- Ultra‑high brightness – 600 cd/m² typical (excellent for outdoor/sunlight)
- Wide color gamut – 70% NTSC for rich, vibrant colors
- Slim module size – 37.28 × 61.77 × 1.95 mm (W×H×T)
- Active area – 31.68 × 52.8 mm, ideal for portrait displays
- 18‑bit RGB (TTL) interface – fast, parallel video input
- High contrast ratio – 300:1 typical
- Fast response time – 15ms typical (Tr+Tf)
- Wide operating temperature – -20℃ to +70℃
- Backlight – 5 white LEDs in series, 20mA constant current
- Driver IC – ST7793 (well‑supported, reliable)
- MTBF – 30,000 hours
Applications
- Industrial HMIs & control panels
- Medical diagnostic equipment
- Portable test & measurement devices
- Handheld terminals & barcode scanners
- Automotive infotainment clusters
- Smart home gateways & security panels
- Outdoor kiosks and POS systems
Technical Specifications
General Specifications
| Parameter | Value |
|---|
| LCD Size | 2.4 inch |
| Panel Type | a-Si TFT active matrix, TN + EWV polarizer |
| Resolution | 240 (RGB) × 400 pixels |
| Display Mode | TN / Normally White |
| Number of Colors | 262K |
| Viewing Direction | 6 o’clock |
| Contrast Ratio | 300 : 1 (typical) |
| Luminance (Brightness) | 600 cd/m² (typical) |
| Module Size (W×H×T) | 37.28 × 61.77 × 1.95 mm |
| Active Area (W×H) | 31.68 × 52.8 mm |
| Pixel Pitch | 0.132 × 0.132 mm |
| Driver IC | ST7793 |
| Interface | TTL (18‑bit RGB) |
| Backlight | 5 white LEDs (series) |
| Operating Temperature | -20 ~ +70 °C |
| Storage Temperature | -30 ~ +80 °C |
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
|---|
| Operating temperature | Top | -20 | +70 | °C |
| Storage temperature | Tst | -30 | +80 | °C |
| Humidity | RH | – | 90 (at 60°C) | % |
DC Characteristics
| Item | Symbol | Min | Typ | Max | Unit |
|---|
| Logic supply voltage | VDD | 3.0 | 3.3 | 3.6 | V |
| Input current | Idd | – | 13 | – | mA |
| Input High Voltage | VIH | 0.7×VDD | – | VDD | V |
| Input Low Voltage | VIL | VSS | – | 0.3×VDD | V |
| Output High Voltage | VOH | VDD-0.4 | – | VDD | V |
| Output Low Voltage | VOL | VSS | – | VSS+0.4 | V |
Backlight Characteristics (5 LEDs series, total If=20mA)
| Item | Symbol | Min | Typ | Max | Unit | Condition |
|---|
| Forward voltage | Vf | 14 | 16 | 17 | V | If=20mA |
| White CIE (x) | – | 0.25 | – | 0.35 | – | If=20mA |
| White CIE (y) | – | 0.25 | – | 0.35 | – | If=20mA |
Electro-Optical Characteristics (Ta=25°C, If=20mA)
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|
| Contrast Ratio | CR | Normal angle | – | 300 | – | – |
| Surface Luminance | Lv | Normal angle | 480 | 600 | 720 | cd/m² |
| Luminance Uniformity | δ WHITE | θ=φ=0° | 80 | – | – | % |
| Response Time (Tr+Tf) | – | TC=25°C | – | 15 | 24 | ms |
| Viewing Angle (3:00) | θ | CR≥10 | – | 45 | – | deg |
| Viewing Angle (9:00) | θ | CR≥10 | – | 35 | – | deg |
| Viewing Angle (6:00) | θ | CR≥10 | – | 45 | – | deg |
| Viewing Angle (12:00) | θ | CR≥10 | – | 15 | – | deg |
| White CIE (x) | – | Normal angle | 0.245 | – | 0.345 | – |
| White CIE (y) | – | Normal angle | 0.245 | – | 0.345 | – |
| Red CIE (x,y) | – | Normal angle | 0.554,0.281 | – | 0.614,0.341 | – |
| Green CIE (x,y) | – | Normal angle | 0.281,0.529 | – | 0.341,0.589 | – |
| Blue CIE (x,y) | – | Normal angle | 0.107,0.104 | – | 0.167,0.154 | – |
| NTSC Ratio | S | – | – | 70% | – | % |
Interface Pin Description (20‑pin FPC – partial)
| Pin No. | Symbol | Description |
|---|
| 1 | GND | Ground |
| 2 | LED‑A | LED anode |
| 3 | LED‑K | LED cathode |
| 4 | GND | Ground |
| 5 | VDDA | Power supply (2.8‑3.3V) |
| 6 | RESET | System reset (active low) |
| 7 | SDA | Serial data input (for initial config) |
| 8 | SCL | Serial clock input |
| 9 | CS | Chip select (active low) |
| 10 | RS | Register select (L=command, H=data) |
| 11 | GND | Ground |
| 12 | SDO | Serial data out |
| 13 | TE | Tearing effect output |
| 14 | IM3 | Interface mode select |
| 15 | GND | Ground |
| 16‑19 | NC | No connect |
| 20 | GND | Ground |
Note: The 18‑bit RGB data lines are not listed in this simplified pin table; refer to full datasheet for parallel RGB interface connections.
Reliability & Quality Assurance
Reliability Test Items (Pass Criteria)
- High temperature storage: 80±2℃, 48H
- Low temperature storage: -30±2℃, 48H
- High temperature operation: 70±2℃, 48H
- Low temperature operation: -20±2℃, 48H
- Thermal shock: -20℃ ↔ +70℃, 30min each, 10 cycles
MTBF: 30,000 hours @ room temperature (25±10℃, 40±20% RH).
Failure judgment: After test, contrast ratio ≥50% of initial value, no display defects, and full electrical/optical functionality.
Quality Assurance (per MIL-STD-105E)
- Inspection level: General II, single sampling
- Major defect AQL: 0.65
- Minor defect AQL: 1.5
- Test conditions: 25±5℃, 45±20% RH, 40W fluorescent lamp, 30cm viewing distance, 0°~45° left/right/up/down
Handling & Storage Precautions
- Avoid mechanical shock or dropping – glass panel is fragile.
- If LCD fluid leaks, wash skin/clothes immediately with soap and water; do not ingest.
- Use grounded workstations and anti‑static bags for handling and storage.
- Storage: 23±5℃, 55±15% RH, no direct sunlight or fluorescent light, max 12 months.
- Hand soldering: 320℃~350℃, max 10 seconds per pad, avoid repeated heating.
- Do not disassemble or modify the module.
Packing Method (Reference)
Modules are placed in anti‑static trays, stacked with foam protection, fixed with cardboard, and sealed in cartons. Detailed packing drawings available upon request.
Ordering & Support
The JicTech T024240400-A0TMN-004 is available for engineering samples and mass production. For a complete datasheet, 2D drawing, or a quotation, please contact our B2B sales team.
Download product documentation manual: T024240400-A0TMN-004-V01 SPEC
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