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LCD display module YX40018A
TFTcolor320 x 320

LCD display module - YX40018A - Shenzhen Yousee Technology Co., Ltd. - TFT / color / 320 x 320
LCD display module - YX40018A - Shenzhen Yousee Technology Co., Ltd. - TFT / color / 320 x 320
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Characteristics

Screen type
LCD, TFT
Type
color
Format
320 x 320
Screen size
3.92"
Applications
industrial, for medical equipment, for control panels, HMI
Interface
RGB, SPI, MCU, 8080 interface
Structure
square
Configuration/mounting
portable, panel-mount
Other characteristics
wide-viewing angle, with built-in electronics, with controller, backlit, LED-backlit
Length

75.66 mm
(2.979 in)

Width

78.23 mm
(3.0799 in)

Thickness

2.24 mm
(0.088 in)

Operating temperature

Max.: 60 °C
(140 °F)

Min.: -10 °C
(14 °F)

Description

Overview
The YX40018A is a 3.92-inch square TFT LCD display module with 320×320 RGB resolution. It supports selectable MCU 8080 or 4-wire SPI interface via IM0–IM2, enabling flexible integration in embedded platforms. Driven by the ST7796U IC and equipped with a 10‑LED white backlight, the module delivers stable image performance, All O'Clock viewing direction and a compact outline suited to industrial control, medical devices, POS terminals, handheld instruments and embedded HMI.

Basic specifications
  • Model: YX40018A
  • Display size: 3.92 inch (square)
  • LCD type: TFT, transmissive
  • Resolution: 320 (RGB) × 320
  • Active area: 71.14 × 69.82 mm
  • Outline dimensions: 75.66 × 78.23 × 2.24 mm
  • Pixel pitch: 0.222 × 0.222 mm
  • Driver IC: ST7796U
  • Interface: MCU 8080 / 4-wire SPI (selectable via IM0–IM2)
  • Backlight: 10 white LEDs
  • Analog operating voltage: 2.8 V (typ.)
  • Contrast ratio: 800 : 1
  • Brightness: 300 cd/m²
  • Color gamut: 60%
  • Luminance uniformity: 80%
  • Response time: 25 ms
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.