ACX399CMP-7 2.9-inch 640x360 Resolution CDP Interface High-Compatibility LTPS TFT Display
ACX399CMP-7 2.9-inch LTPS TFT Display features 640×360 HD resolution for delicate image quality, flexible CDP+LoSSI interface design with strong adaptability, perfect compatibility with Arduino and similar development boards, full-view transmissive display mode, and wide operating temperature of -15~70℃, providing a highly reliable solution for engineers’ component selection.
Key Features:
HD Display:2.9-inch 640×360 resolution for clear and delicate images;
Flexible Interface:CDP+LoSSI dual modes meet diverse connection needs;
Wide Compatibility:Perfectly works with Arduino and similar boards;
Full-View Effect:Full View design ensures no distortion at any angle;
Wide Temperature Operation:-15~70℃ range adapts to complex environments;
High-Quality Material:LTPS TFT enhances display stability and lifespan.
Ideal for:
Wearables, portable devices, and embedded systems that require a compact, high-contrast TFT display with optional touchscreen support.
Search Keywords:
ACX399CMP-7,2.9-inch TFT display,640×360 resolution,CDP interface TFT LCD,Arduino compatible TFT module,LTPS TFT screen,high-reliability LCD module
Specifications
| Part No.: | ACX399CMP-7 |
| Size: | 2.9 inch |
| Display Format: | 640×360 |
| Display Type: | LTPS TFT |
| Display Shape: | Landscape |
| Display Mode: | Transmissive |
| Touchscreen: | No (Optional with Yes) |
| Optimal View: | Full View |
| Outline Dimension: | 75.17 mm x 41.18 mm x1.90 mm |
| Active Area: | 64.32 mm x 36.18 mm |
| Interface: | CDP (2 data channels)+LoSSI |
| Compatibility: | Arduino and similar development boards |
| Operating Temperature: | -15 ~ 70 °C |
| Storage Temperature: | -40 ~ 85 °C |
| Mount Frame: | None |
| Color: |
Display Drawing

Interface Definition
| NO. | Symbol | Level | Description |
|---|---|---|---|
| 1 | LED+ | LED plus current supply | |
| 2 | LED- | LED minus current supply | |
| 3 | VDD | Power supply voltage | |
| 4 | VDDI | Power supply for interface | |
| 5 | XCS | Chip select | |
| 6 | DOUT | Data bus, LoSSII/F | |
| 7 | DIN | Data bus,LoSSI I/F | |
| 8 | SCL | Serial clock | |
| 9 | XRES | Reset | |
| 10 | GND | Ground | |
| 11 | GND | Ground | |
| 12 | D0- | Data channel | |
| 13 | GND | Ground | |
| 14 | D0+ | Data channel | |
| 15 | GND | Ground | |
| 16 | CLK- | Clock channel | |
| 17 | GND | Ground | |
| 18 | CLK+ | Clock channel | |
| 19 | GND | Ground | |
| 20 | D1- | Data channel | |
| 21 | GND | Ground | |
| 22 | D1+ | Data channel | |
| 23 | GND | Ground | |
| 24 | GND | Ground | |
| 25 | BC | Backlight current control |
Custom 2.9'' TFT Display
We offer full customization of TFT 2.9'' LCD display modules, including resolution, brightness, interface, and touch options. Our service covers PCB design, connector modification, and cover glass solutions, ensuring a perfect fit and reliable performance for your specific application.
LCD Cable Custom

Adjust LCD cable length, pin layout, and connector position of IPS display 2.9′ inch to match your system. Engineered for reliable and optimized connectivity.
LCD Interface Custom

Choose interfaces of LCD 2.9′ inch TFT from MCU parallel, LVDS, SPI, RGB, and beyond. We’ll guide you in selecting and integrating the best LCD interface fit for your project.
2.9'' LCD PCB Design

Customize PCB shape, size, pin configuration, and component layout of TFT 2.9′ inch display to guarantee precise fit and smooth integration with your device.
2.9'' Touchscreen Adding

Enhance your TFT LCD 2.9′ inch IPS display with resistive or capacitive touch. Seamless integration delivers smooth control and intuitive operation.





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