TFT LCD display module YX40006A

IPScolorgraphic

Product Overview
The YX40006A is a 4.0-inch square, high-resolution IPS TFT LCD module with 720×720 RGB resolution and a combined 3-wire SPI initialization plus 18-bit RGB high-speed data interface. It is intended for industrial HMI, embedded control panels, handheld terminals, POS devices and other space-constrained applications requiring a compact square display.

Key Features

• Display size: 4.0 inch
• Resolution: 720 (RGB) × 720
• LCD type: IPS TFT-LCD, transmissive
• Viewing direction: All O'Clock (wide IPS viewing angle)
• Driver IC: NV3052C
• Interface: 3-wire SPI initialization + 18-bit RGB high-speed data
• Backlight: 8 × white LEDs
• Ultra-slim square outline, suitable for compact installations

Basic Specifications (table)
Display size: 4.0 inch
LCD type: IPS TFT-LCD, transmissive
Resolution: 720 (RGB) × 720
Active area: 71.93 × 71.93 mm
Outline dimensions: 74.83 × 78.98 × 1.50 mm
Pixel pitch: 0.08625 × 0.08625 mm
Viewing direction: All O'Clock
Driver IC: NV3052C
Interface: 3SPI + 18-bit RGB
Backlight: White LED × 8
Analog operating voltage: 2.75 V (typ.)

Optical Characteristics (table)
Resolution: 720 × 720
Contrast ratio (typ.): 800 : 1
Color gamut (typ.): 60%
Brightness (typ.): 300 cd/m²
Luminance uniformity (typ.): 80%
Viewing angle (CR ≥ 10): 80° / 80° / 80° / 80°
Response time (typ.): 25 ms

Mechanical & Mounting
Outline dimension (mm): 74.83 × 78.98 × 1.50 mm
Active display area (mm): 71.93 × 71.93 mm
Mechanical drawing is provided for reference in the product presentation.

Operating Conditions
Operating temperature: -20°C to +70°C
Storage temperature: -30°C to +80°C
Humidity: ≤90% RH (60°C)

Applications

• Industrial HMI and control panels
• Medical instruments
• Smart home control devices
• Handheld terminals and POS systems
• Embedded systems and IoT devices

Technical specifications

• Model: YX40006A
• Display size: 4.0 inch
• Resolution: 720×720 (RGB)
• LCD type: IPS TFT-LCD, transmissive
• Active area: 71.93 × 71.93 mm
• Outline dimensions: 74.83 × 78.98 × 1.50 mm
• Pixel pitch: 0.08625 × 0.08625 mm
• Viewing direction: All O'Clock (All-O'Clock IPS)
• Driver IC: NV3052C
• Interface: 3SPI + 18-bit RGB
• Backlight: 8 × white LEDs
• Typical brightness: 300 cd/m²
• Contrast ratio (typ.): 800:1
• Color gamut (typ.): 60%
• Response time (typ.): 25 ms
• Analog operating voltage: 2.75 V (typ.)
• Operating temperature: -20°C to +70°C
• Storage temperature: -30°C to +80°C
• Humidity: ≤90% RH (60°C)