Description
The YX13015A is a 1.28-inch round TFT LCD display module featuring a 240×240 RGB resolution and a 4-wire SPI interface, making it an ideal display solution for wearable electronics, smart home products, portable medical equipment, and embedded control systems.
Powered by the reliable GC9A01 driver IC and utilizing IPS technology, the display offers an All O'Clock viewing direction, delivering vivid colors, excellent contrast, and consistent image quality from every viewing angle. The SPI interface enables simple hardware integration while maintaining stable and efficient display performance for various MCU platforms.
With a compact 35.60 × 38.10 mm outline and only 1.64 mm module thickness, the YX13015A is designed for applications where space is limited but high-quality visual performance is required. Its low power consumption, circular display format, and reliable optical performance make it an excellent choice for smart watches, healthcare devices, industrial handheld terminals, and IoT products. The key specifications—including display size, resolution, dimensions, interface type, and driver IC—are provided in the product specification.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 1.28 inch |
| LCD Type | TFT-LCD, Transmissive |
| Resolution | 240 (RGB) × 240 |
| Active Area | 32.40 × 32.40 mm |
| Outline Dimensions | 35.60 × 38.10 × 1.64 mm |
| Pixel Pitch | 0.135 × 0.135 mm |
| Viewing Direction | All O'Clock |
| Driver IC | GC9A01 |
| Interface | SPI Interface |
| Backlight | White LED × 2 |
| LCM Input Voltage | VCC Typ. 3.2 V |
| Logic Voltage | IOVCC Typ. 1.8 V |
Mechanical Drawing
Optical Characteristics
| Parameter | Typical |
|---|
| Resolution | 240 × 240 |
| Contrast Ratio | 800 : 1 |
| Color Gamut | 60% |
| Brightness | 300 cd/m² |
| Luminance Uniformity | 80% |
| Viewing Angle (CR ≥ 10) | 80° / 80° / 80° / 80° |
| Response Time | 35 ms |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤90% RH (60°C) |
Designed for reliable operation in demanding environments, the YX13015A supports an operating temperature range of -20°C to +70°C and a storage temperature range of -30°C to +80°C, making it suitable for consumer electronics, medical devices, industrial equipment, and wearable applications.