Product Overview
The YX14011A is a 1.4-inch square TFT-LCD display module with 240×240 RGB resolution and an SPI interface, intended for wearable devices, handheld instruments, industrial controllers, smart home products and IoT applications. Driven by the ST7789V driver IC, the module delivers vivid color reproduction and sharp graphics with an All O'Clock viewing direction. Its compact outline and ultra-slim mechanical profile suit space-constrained embedded designs.
Basic Specifications
Display Size: 1.4 inch
LCD Type: TFT-LCD, Transmissive
Resolution: 240 (RGB) × 240
Active Area: 25.2 × 25.2 mm
Outline Dimensions: 28.0 × 31.35 × 1.65 mm
Pixel Pitch: 0.105 × 0.105 mm
Viewing Direction: All O'Clock
Driver IC: ST7789V
Interface: SPI
Backlight: White LED × 3
LCM Input Voltage: 3.3 ±0.1 V
Operating Conditions
Operating Temperature: -20°C ~ +80°C
Storage Temperature: -30°C ~ +80°C
Humidity: ≤90% RH (60°C)