Description

The YX20023A is a 2.0-inch Transflective TFT LCD display module designed for applications that require excellent outdoor visibility and low power consumption. Featuring a 320×240 RGB resolution, ILI9342C driver IC, and a 16-bit MCU interface, this display is optimized for portable industrial devices, smart metering systems, handheld terminals, GPS equipment, medical instruments, outdoor controllers, and battery-powered embedded systems.

Unlike conventional transmissive TFT displays, the Transflective display utilizes both ambient light and LED backlighting. Under bright sunlight, ambient light is reflected through the display, significantly improving screen readability while reducing backlight power consumption. In darker environments, the integrated White LED backlight ensures clear and vivid image performance. This dual-mode display technology provides outstanding visibility across virtually all lighting conditions, making it especially suitable for outdoor equipment and portable devices.

The module features an All O'Clock viewing direction, delivering consistent image quality from every angle. With an outline dimension of 46.1 × 40.96 × 2.53 mm, an active display area of 40.8 × 30.6 mm, 800:1 contrast ratio, 200 cd/m² brightness, and a compact mechanical structure, the YX20023A offers an ideal balance between sunlight readability, energy efficiency, and reliable display performance for demanding industrial applications.

Why Choose a Transflective TFT Display?

Unlike standard TFT LCDs that rely entirely on LED backlighting, Transflective TFT displays use a semi-reflective layer behind the LCD panel to utilize ambient light efficiently.

Key Advantages

• Excellent sunlight readability without increasing backlight brightness

• Lower power consumption for battery-powered devices

• Improved outdoor visibility in direct sunlight

• Automatic adaptation to changing ambient lighting

• Longer battery life for portable equipment

• Reliable performance in industrial and field environments

Because of these advantages, Transflective TFT technology is widely used in outdoor handheld devices, industrial HMIs, smart meters, GPS navigation systems, medical equipment, marine electronics, agricultural machinery, and portable test instruments.

Basic Specifications

Mechanical Drawing

Optical Characteristics

Operating Conditions