The YX32005B is a 3.2-inch TFT LCD display module featuring 240×320 resolution, a-Si transmissive TFT technology, and the ST7789V driver IC. It provides stable brightness, clear image performance, and cost-effective integration, making it ideal for industrial control panels, handheld terminals, and embedded HMI systems.
With its 4-wire SPI interface and optimized 12-o’clock TN viewing direction, the YX32005B is designed for front-view applications where clear readability and reliable operation are required. Its larger 3.2-inch size offers better visual comfort compared with 2.8-inch displays while maintaining a compact mechanical footprint.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 3.2 inch |
| LCD Type | a-Si TFT, Positive Transmissive |
| Resolution | 240 (RGB) × 320 |
| Active Area | 48.60 × 64.80 mm |
| Outline Dimensions | 53.60 × 76.00 × 2.45 mm |
| Pixel Pitch | 0.2025 × 0.2025 mm |
| Viewing Direction | TN, 12 O’Clock |
| Driver IC | ST7789V |
| Interface | 4-Wire SPI |
Mechanical Drawing

Optical Characteristics
| Parameter | Typical |
|---|
| Resolution | 240 × 320 |
| Contrast Ratio | 500 : 1 |
| Color Gamut | 60% |
| Luminance Uniformity | 80% |
| Viewing Angle (CR ≥ 10) | 45° (L) / 45° (R) / 45° (U) / 20° (D) |
| Response Time | 16 ms |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤ 90% RH (60°C) |