Home Products TFT Display Ultra Wide Temperature TFT WF43WSWAESNN0

4.3-inch High-Brightness QSPI TFT Display with Wide Temperature for Sunlight Readability

Model No. WF43WSWAESNN0

►Size : 4.3 inch
►Resolution : 480×272 dots
►View Direction : 80/80/80/80 (IPS)
►Interface : QSPI
►Driver IC : NV3041A-01
►Control-Board : No
►Brightness (cd/m²): 1000
►Frame Through Hole: No
►Touch Panel : Without Touch Panel

Description

The WF43WSWAESNN0 is a high-brightness 4.3-inch IPS TFT display, offering exceptional sunlight readability with 1000 cd/m² brightness. This makes it an ideal solution for handheld devices, outdoor applications, and high-ambient-light environments, where standard displays would appear washed out.

With IPS technology, this display ensures vivid colors and consistent image quality from all angles (80/80/80/80), unlike TN panels that suffer from color shifting. The high 800:1 contrast ratio further enhances clarity, making on-screen content easy to read in any environment.

The 4-line QSPI interface reduces the number of required pins while delivering fast and efficient data transmission, simplifying system integration. The direct FPC pinout design enables a cleaner, more compact assembly, perfect for embedded systems with space constraints. Combined with a wide operating temperature range of -30°C to +80°C, this module is designed for reliable performance in extreme conditions.

Key Features:

  • IPS Wide Viewing Angle (80/80/80/80) – No color distortion from different angles
  • Direct FPC Pinout with QSPI Interface – Simplifies integration and reduces space requirements
  • 1000 cd/m² High Brightness – Optimized for outdoor and bright environments
  • 800:1 contrast ratio – Delivers sharp and clear display quality
  • Wide operating temperature (-30°C to +80°C) – Designed for extreme conditions
 

Recommended Applications:

  • Industrial Control Systems
  • Handheld Devices
  • Card Readers & Access Control Systems
  • Embedded Systems

WF43WSWAESNN0 & WF43WTWAESNN0

DRAWING

4.3-inch High-Brightness QSPI TFT Display with  Wide Temperature for Sunlight Readability - WF43WSWAESNN0

SPECIFICATIONS

General Specifications

Item Dimension Unit
Size 4.3 inch
Dot Matrix 480 × RGB × 272(TFT) dots
Module dimension 105.5(W) × 67.2(H) × 2.95(D) mm
Active area 95.04 × 53.856 mm
Pixel pitch 0.198 × 0.198 mm
LCD type TFT, Normally Black, Transmissive
Viewing Angle 80/80/80/80
Aspect Ratio 16:9
TFT Driver IC NV3041A-01
TFT Interface 4 Line data QSPI
Backlight Type LED, Normally White
Touch Panel Without Touch Panel
Surface Glare

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -30 +80
Storage Temperature TST -30 +80

Electrical Characteristics

Operating conditions

Item Symbol Min Typ Max Unit
Power supply for analog circuit VCI 3.0 3.3 3.6 V
Power supply for logic circuit IOVCC 1.65 1.8 3.3 V
Current for Driver IVCI - 30 45 mA
I IOVCC - 20 30 mA

LED driving conditions

Parameter Symbol Min. Typ. Max. Unit
LED current - - 40 - mA
Power Consumption - 864 1024 1088 mW
LED voltage VLED+ 21.6 25.6 27.2 V
LED Life Time - 50,000 - - Hr

Interface

LCM PIN Definition

Pin Symbol Function
1 VLED- Power for LED backlight cathode
2 VLED+ Power for LED backlight anode
3 NC No connection
4 VCI Power supply for analog circuit
5 IOVCC Power supply for digital interface I/O pins
6 GND Ground
7 RESET Reset.
8 GND Ground
9 CS Chip select, internal pull high. (CSX)
10 SCL This pin is used serial interface clock
11 GND Ground
12 SDO1 SPI bi-direction data pin (SDA)
13 SDO2 Std-SPI(4 wire): command or parameter select. Quard-SPI: the second data pin (DCX)
14 SDO3 The third pin of Quard-SPI (DB[2])
15 SDO4 The fourth pin of Quard-SPI (DB[3])
16 GND Ground
17 TE Tearing effect output pin is used to synchronize MCU frame writing, activated by S/W command. When this pin is not activated (TE function OFF), this pin is GND level.
18 GND Ground

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