4.3 Inch TFT LCD Module (ST7701S Driver) 480*800 Display

4.3" TFT LCD Module (ST7701S Driver)

1. Specifications

Specification Notes

• a-Si TFT / Normally Black:
o Uses amorphous silicon TFT technology
o Default display state is black, providing better contrast

• 16.7M Colors:
o Supports true color (24-bit) display
o Suitable for high-quality images and UI applications

• 480×800 Resolution:
o WVGA resolution with fine pixel density
o Ideal for detailed graphics and smooth text rendering

• All Viewing Direction:
o Consistent image quality from all angles
o Suitable for applications requiring multi-angle visibility

• LED Backlight (8S):
o White LEDs connected in series
o Provides uniform brightness across the display

• ST7701S Driver IC:
o Integrated display controller
o Supports common interfaces and display control functions

2. Functions

Display Function

• Displays high-quality text, images, icons, and complex graphical interfaces
• Supports full-color rendering (16.7 million colors)
• Provides high contrast and clear visibility

Communication Function

• Controlled via integrated ST7701S driver IC
• Supports standard display interface communication (typically RGB/MIPI depending on configuration)
• Suitable for MCU or MPU-based systems

Control Function

• Supports standard display operations:
o Display ON/OFF
o Sleep / standby mode
o Address window setting
o Gamma and brightness control
o Screen orientation control

Performance Characteristics

• High color depth and good image quality
• Wide viewing angles with stable color performance
• Slim module design (1.8 mm thickness) for compact devices

3. Applications

This 4.3-inch TFT LCD module is suitable for a wide range of applications:

Industrial Equipment

• Human-Machine Interfaces (HMI)
• Control panels and monitoring systems
• Industrial instrumentation

Consumer Electronics

• Smart home displays
• Portable multimedia devices
• Touch display modules

Embedded Systems / IoT

• Microprocessor-based systems (e.g., STM32, Raspberry Pi, embedded Linux platforms)
• Smart control panels
• IoT visualization interfaces

Portable Devices

• Handheld terminals
• Data visualization tools
• Field diagnostic equipment

Summary

This 4.3-inch TFT LCD module features a 480×800 resolution, 16.7M color support, and a built-in ST7701S driver IC. With its normally black transmissive design, wide viewing angles, and slim form factor, it provides a high-quality display solution for embedded systems, industrial applications, and modern portable devices requiring rich graphical performance.