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SII RA167Z20A 4.3-Inch TFT LCD Panel 480×272 Industrial Display Module
The SII RA167Z20A is a 4.3-inch TFT LCD display module designed for portable devices, embedded systems, industrial equipment, navigation systems, and compact HMI applications.
Featuring 480 × 272 WQVGA resolution, TN Normally White transmissive TFT technology, RGB 1-channel 8-bit interface, and a WLED backlight system, the RA167Z20A provides clear image quality and reliable performance for space-limited display applications.
The panel adopts a compact 16:9 widescreen format, making it suitable for handheld equipment, portable navigation devices, embedded controllers, and industrial display replacement projects.
Original SII TFT LCD panel
4.3-inch display size
480 × 272 pixel resolution
WQVGA display format
16:9 aspect ratio
a-Si TFT active matrix technology
TN Normally White transmissive mode
16.7M display colors
RGB vertical stripe pixel arrangement
Parallel RGB 1-channel 8-bit interface
FPC connector
350 cd/m² brightness
400:1 contrast ratio
WLED edge-light backlight
3H hard coating surface
Landscape orientation
Embedded resistive touch version available
Suitable for portable and industrial applications
| Specification | Details |
|---|---|
| Model | RA167Z20A |
| Manufacturer | SII (Seiko Instruments Inc.) |
| Display Size | 4.3 Inch |
| LCD Type | a-Si TFT-LCD |
| Resolution | 480 × 272 pixels |
| Display Format | WQVGA |
| Aspect Ratio | 16:9 |
| Display Mode | TN Normally White Transmissive |
| Display Colors | 16.7M |
| Pixel Arrangement | RGB Vertical Stripe |
| Active Area | 95.04 × 53.856 mm |
| Brightness | 350 cd/m² (Typ.) |
| Contrast Ratio | 400:1 (Typ.) |
| Interface | Parallel RGB |
| Interface Type | 1 Channel 8-bit |
| Connector | FPC |
| Backlight Type | WLED |
| LED Structure | 8S1P |
| Surface Treatment | Clear + 3H Hard Coating |
| Touch Function | 4-wire Resistive Touch (variant dependent) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -30°C to +70°C |
SII RA167Z20A is commonly used in:
Portable navigation equipment
Handheld devices
Industrial HMI displays
Embedded control systems
Medical instruments
Measurement equipment
Vehicle-mounted displays
Portable testing equipment
Industrial LCD replacement projects
Custom embedded electronic products
The 4.3-inch widescreen format is widely used in portable equipment and embedded systems requiring a small graphical interface.
The 480×272 resolution provides compatibility with many existing navigation devices, controllers, and embedded display systems.
The 8-bit RGB interface supports direct connection with embedded processors and display controllers.
The RA167Z20A family supports versions with resistive touch functionality for interactive equipment applications.
The exact model is suitable for repairing and maintaining existing portable devices and industrial equipment using the same display specifications.
Each SII RA167Z20A LCD module can be tested for:
Power-on display function
480×272 image output
Pixel defect inspection
Brightness testing
RGB signal verification
Backlight operation
Touch function testing (if equipped)
Connector inspection
Mechanical dimension checking
Appearance inspection
Anti-static protective packaging
Before replacement, customers should verify:
Exact model number
Resolution
RGB interface type
FPC connector definition
Mechanical dimensions
Touch function requirement
SII RA167Z20A is a 4.3-inch WQVGA TFT LCD module designed for portable devices, embedded systems, and industrial display applications.
It features 480 × 272 pixels (WQVGA) resolution.
It uses a Parallel RGB 1-channel 8-bit interface.
It uses a WLED edge-light backlight system.
Some versions include a 4-wire resistive touch panel, while the standard LCD module specification should be confirmed before replacement.
