The Sharp LQ043Y1DX03 is a genuine 4.3-inch a-Si TFT-LCD industrial module manufactured by Sharp Corporation, Japan. It is a transition optimized version between the LQ043Y1DX01 series and the LQ043Y1DX02 series. While retaining the mature 45-pin interface design of the 01 series, it absorbs the wide temperature technology advantages of the 02 series, balancing compatibility and environmental adaptability, making it a highly reliable choice for industrial displays.
Featuring Sharp's exclusive ASV (Advanced Super View) technology, it delivers 480(RGB)×800 WVGA high resolution with 217 PPI pixel density for sharp and detailed visuals. This module boasts a 900:1 typical contrast ratio, 340 cd/m² typical brightness, and 72% NTSC color gamut, combined with 80/80/80/80° all-direction viewing angles (CR≥10) to ensure consistent color and brightness from any perspective.
LQ043Y1DX03 Sharp tft lcd module Specification:
| Parameter Category | Detailed Specification |
|---|---|
| Brand | Sharp |
| Model | LQ043Y1DX03 |
| Panel Size | 4.3 inch |
| Panel Type | a-Si TFT-LCD, LCM |
| Resolution | 480(RGB)×800 (WVGA) |
| Pixel Density | 217 PPI |
| Pixel Format | RGB Vertical Stripe |
| Aspect Ratio | 3:5 (H:V) |
| Dot Pitch | 0.039×0.117 mm (H×V) |
| Pixel Pitch | 0.117×0.117 mm (H×V) |
| Active Area | 56.16(W)×93.6(H) mm |
| Outline Dimension | 62.46(W)×105.9(H) mm |
| Outline Thickness | 2.3 mm (Typical) |
| Display Mode | ASV, Normally Black, Transmissive |
| Brightness | 340 cd/m² (Typical) |
| Contrast Ratio | 900:1 (Typical, Transmission) |
| Viewing Angle | 80/80/80/80° (U/D/L/R, CR≥10) |
| Display Colors | 65K colors, 72% NTSC |
| Response Time | 35 ms (Typical, Tr+Td) |
| Refresh Rate | 60 Hz |
| Backlight Type | WLED (8S1P), Without Driver |
| Surface Treatment | 3H Hardness Anti-Scratch Coating |
| Signal Interface | Parallel RGB (TTL), 45pin FPC |
| Input Voltage | 3.3V (VCI), 2.6V (VDDIO) (Typical) |
| Operating Temperature | -20°C ~ 60°C |
| Storage Temperature | -40°C ~ 50°C |
| Environmental Standard | RoHS Compliant |
| Touch Screen | None (Customizable RTP/CTP) |
Handheld Terminal Devices: Industrial PDAs, data collectors, handheld scanners, portable detectors, logistics barcode scanners
Industrial Control Equipment: PLC HMI, CNC machine tool operation panels, industrial automation controllers, power monitoring meters
Automotive Electronic Systems: Car navigation systems, dash cams, in-car entertainment systems, dashboard displays, rearview camera monitors
Medical Equipment: Portable medical instruments, monitors, diagnostic equipment displays, infusion pump monitors
Consumer & Commercial Electronics: Smart home control panels, POS cash registers, self-service terminals, portable game consoles
FAQ:
Q1: What are the main differences between LQ043Y1DX03 and LQ043Y1DX01D/LQ043Y1DX02?
A1: They have the same core size and resolution, but there are the following key differences:
Compared with LQ043Y1DX01D:
Storage temperature range extended from -30℃~70℃ to -40℃~80℃
Brightness slightly adjusted from 350 cd/m² to 340 cd/m²
Input voltage VCI adjusted from 3.0V to 3.3V
Outline thickness increased from 2.1mm to 2.3mm
Pin definitions are highly compatible, can be directly replaced but need to pay attention to power supply design
Compared with LQ043Y1DX02:
Display colors are 65K (02 is 16.7M true color)
Interface is 45-pin (02 is 60-pin)
They are not compatible and cannot be directly replaced
Q2: Does this module support touch function?
A2: The standard version of LQ043Y1DX03 does not include touch function, but we can customize it with 4-wire resistive touch panel (RTP) or multi-point capacitive touch panel (CTP) according to customer requirements, and provide complete driver support and technical guidance.
Q3: Is the pinout of this module the same as LQ043Y1DX01B?
A3: The pin definitions are highly compatible, both using a 45-pin Parallel RGB (TTL) FPC interface. However, since the input voltage VCI is adjusted from 3.0V to 3.3V, attention should be paid to the design adjustment of the power supply part when using, and no other hardware or software code modifications are required.









