TM047NDH03 is an original a-Si TN TFT-LCD module developed by Tianma Microelectronics. This 4.7-inch widescreen panel features native WQVGA resolution 480(RGB)×272 with standard 16:9 landscape aspect ratio. Adopting transmissive normally white TN technology and edge-lit WLED backlight, it comes with a 40-pin single-channel 8-bit parallel RGB FPC interface.
| Parameter Item | Specification |
|---|---|
| Model Number | TM047NDH03 |
| Manufacturer | Tianma Microelectronics |
| Diagonal Size | 4.7 Inch |
| Display Technology | a-Si TFT-LCD, TN, Transmissive, Normally White |
| Native Resolution | 480(RGB) × 272 (WQVGA), ~117 PPI |
| Aspect Ratio | 16:9 (Landscape) |
| Pixel Arrangement | RGB Vertical Stripe |
| Active Area | 103.68 (W) × 58.752 (H) mm |
| Outline Dimension | 114.3 × 72.5 × 3.8 mm (W×H×D) |
| Typical Brightness | 320 cd/m² |
| Contrast Ratio | 500:1 (Typ.) |
| Viewing Angle (CR≥10) | 70°/70°/60°/70° (L/R/U/D), Optimum viewing: 12 o’clock |
| Response Time | 25 ms (Typ. Tr+Td) |
| Color Depth | 8-bit, 16.7M Colors; Color Gamut ~50% NTSC |
| Backlight | Edge WLED (5S2P), No built-in LED driver, Lifetime: 20,000 Hours |
| Signal Interface | Single Channel 8-bit Parallel RGB, 40-Pin FPC Connector |
| Supply Voltage | VDD = 3.3V (Typ.) |
| Refresh Rate | 60 Hz |
| Surface Treatment | Clear surface, 3H Hard Coating |
| Operating Temperature | -20°C ~ +60°C |
| Storage Temperature | -30°C ~ +70°C |
| Touch Function | Bare panel without touch; external resistive/capacitive touch overlay optional |
| Net Weight | ~60 g |
| Production Status | End of Production (EOP) |
Compact Landscape WQVGA Form Factor: Slim 3.8mm thickness, lightweight design, perfect for space-limited portable devices.
Stable TN Optical Performance: 320 cd/m² standard brightness, suitable for indoor portable equipment visual display.
Standard Parallel RGB Interface: Widely compatible with legacy embedded controllers and universal RGB driver boards.
Wide Operating Temperature Range: -20°C ~ +60°C, adaptable to mild outdoor and portable device working environments.
Original Tianma Qualified Module: Mature verified design, consistent mechanical dimension for aftermarket screen replacement projects.
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