Product overviewThe YX20008A is a 2.0-inch TFT LCD display module offering 240×320 resolution with a-Si TFT positive transmissive panel and integrated ST7789V driver. The module features SPI interface, IPS wide-view technology and a 2.8V LCM input, delivering consistent image quality for compact embedded and handheld systems.
Applications- Industrial controllers and HMI
- Portable terminals and handheld devices
- Medical instruments and monitoring equipment
- Smart consumer electronics and IoT devices
Basic Specifications- Model: YX20008A
- Display size: 2.0 inch
- LCD type: a-Si TFT, Positive Transmissive
- Resolution: 240 (RGB) × 320
- Active area: 30.6 × 40.8 mm
- Outline dimensions: 34.6 × 47.83 × 1.95 mm
- Pixel pitch: 0.1275 × 0.1275 mm
- Viewing: IPS wide-view
- Driver IC: ST7789V
- Interface: SPI
- Backlight: 3 × White LED
- LCM input voltage: 2.8 ±0.1 V
Optical Characteristics- Luminance: 280 cd/m²
- Contrast ratio: 800:1
- Response time: 30 ms (Typ.)
- Color gamut: 70%
- Viewing angle: 80° / 80° / 80° / 80°
Electrical Characteristics- Analog voltage (VCC): 2.8 V (Typ.)
- Logic voltage (IOVCC): 1.8 V – 3.3 V
- Backlight forward voltage: 3.0 V (Typ.)
- Backlight current: typical value supported (refer to datasheet)
Mechanical Dimensions- Active area: 30.6 × 40.8 mm
- Outline dimensions: 34.6 × 47.83 × 1.95 mm
Integration & Notes- SPI interface simplifies MCU integration; check timing requirements of ST7789V
- Recommended logic level for IOVCC: 1.8 V–3.3 V; use level shifter if required
- Backlight can be PWM dimmed; verify current limits in the datasheet
- Designed for PCB mounting in compact devices; consult mechanical drawings for connector placement