Product Overview
The LM64C55 is a 6.4" industrial LCD display panel manufactured by Sharp, featuring VGA resolution (640x480) with CCFL backlight and Parallel Data interface. With 100 cd/m² brightness (ref) and 30:1 contrast ratio (ref), viewing angle 45/45/35/25 (ref), designed for industrial instrumentation, embedded systems, and reliable display applications.
Specifications
| Brand | Sharp |
| Model | LM64C55 |
| Size | 6.4" |
| Resolution | 640×480 VGA |
| Brightness | 100 cd/m² (ref) |
| Contrast Ratio | 30:1 (ref) |
| Viewing Angle | 45/45/35/25 (ref) |
| Display Type | Color |
| Backlight | CCFL |
| Interface | Parallel Data |
| Panel Type | LCM |
Applications
Industrial instrumentation and gauges
Embedded systems displays
Metering equipment
Point-of-sale terminals
Security alarm panels
Small appliance display
FAQ:
Q1: Core specifications of Sharp LM64C55
A: Sharp LM64C55 is a 6.4-inch industrial full-color TFT LCD panel with standard VGA 640×480 resolution. It adopts Sharp industrial TFT liquid crystal technology, equipped with long-life backlight module, featuring high contrast ratio, uniform brightness and stable color reproduction, designed for industrial HMI that needs colorful diagrams, equipment parameters and alarm prompts.
Q2: Operating & storage temperature tolerance
A: Operating temperature: -20℃ ~ +70℃; Storage temperature: -30℃ ~ +80℃. No flicker, ghost image, color cast or obvious brightness attenuation occurs in low-temperature workshops and closed high-temperature control cabinets.
Q3: Applicable industrial equipment for assembly and replacement
A: Widely applied to small CNC machine controllers, injection molding machine operation panels, packaging machinery human-machine interfaces, textile equipment control terminals, automated assembly line monitoring screens and industrial precision testing instruments. It can directly replace other 6.4-inch Sharp VGA color LCD panels with consistent FPC pinout definition.
Q4: Troubleshooting common display failures
A: 1. Confirm signal input voltage and backlight power supply conform to Sharp official datasheet parameters;2. Reinsert FPC connector to resolve poor contact problems;3. Check bonding area for ESD burn damage;4. Restore standard VGA display timing parameters if display abnormalities still exist. Q5: Unique industrial advantages of this color TFT screen
A: Rich color rendering helps operators quickly identify equipment faults, production flow and status classification. Industrial-grade anti-interference design resists electromagnetic interference from production equipment. Slow backlight light decay ensures long service life, supporting 24/7 non-stop continuous stable operation in harsh factory environments.

