Sharp LM64C350: 10.4-inch VGA Display for Industrial Use
A Legacy Display Solution Built for System Longevity
The Sharp LM64C350 is a 10.4-inch Color STN (CSTN) LCD module engineered for sustained performance in industrial applications. Offering a proven design focused on durability, this display provides a reliable human-machine interface (HMI) solution for legacy systems and new designs where operational integrity is paramount. Its robust construction ensures it can withstand the rigors of factory floors, control rooms, and field instrumentation. For engineers seeking a display that integrates seamlessly into established systems, the LM64C350's standard 8-bit parallel data interface simplifies both upgrades and new product development cycles.
Top Specs: 10.4-inch Diagonal | 640x480 (VGA) | CCFL Backlight | 390g Weight
Key Benefits:
- Designed for industrial environments
- Standard interface for easy integration
Industry Insights & Strategic Advantage
Built for the Factory Floor: A Strategic Asset in Industrial HMIs
In sectors like manufacturing automation and process control, equipment is expected to have a service life measured in decades, not years. The Sharp LM64C350 addresses this need directly. Its CSTN technology, while a more mature technology compared to modern TFT displays, offers a dependable visual interface for applications where displaying critical process data without failure is the primary objective. The integrated CCFL backlight is rated for a typical lifespan of 25,000 hours, contributing to a lower total cost of ownership by minimizing maintenance interventions. This focus on longevity makes the LM64C350 a strategic component for industrial machinery, test equipment, and other capital assets where uptime and reliability are key performance indicators.
Key Parameter Overview
Engineering Specifications for Resilient System Design
The technical specifications of the Sharp LM64C350 are tailored for integration into industrial and specialized equipment. Each parameter reflects a design choice prioritizing functional reliability. A detailed examination of these values is essential for system architects to ensure proper implementation and long-term performance.
| Category | Parameter | Value |
|---|---|---|
| Display Characteristics | Panel Size | 10.4 inches |
| Resolution | 640(RGB)×480 (VGA) | |
| Display Technology | CSTN-LCD, Normally Black, Transmissive | |
| Brightness | 70 cd/m² (Typ.) | |
| Contrast Ratio | 30:1 (Typ.) | |
| Response Time | 300 ms (Typ. Tr+Td) | |
| Electrical & Interface | Input Voltage | 5.0V (Typ.) |
| Signal Interface | Parallel Data (1ch, 8-bit), 31 pins | |
| Mechanical & Environmental | Outline Dimensions | 242.5 × 179.4 × 8.5 mm (H×V×D) |
| Active Area | 211.2 × 158.4 mm (H×V) | |
| Weight | 390g (Typ.) | |
| Operating Temperature | 0 ~ 40 °C | |
| Storage Temperature | -25 ~ 60 °C | |
| Backlight System | Backlight Type | CCFL |
| Backlight Lifespan | 25,000 Hours (Typ.) |
Note: The technical data presented is based on typical values from the product datasheet. Engineers should consult the official documentation for complete and validated specifications.
Technical Questions on the Sharp LM64C350 Answered
Frequently Asked Questions
What is the primary benefit of the LM64C350's CSTN technology in an industrial context?
CSTN (Color Super-Twist Nematic) is a mature and robust passive-matrix display technology. For industrial applications, its primary benefit is its proven reliability and stability over long operational lifetimes, making it a suitable choice for control panels and monitoring systems where visual consistency is more critical than high-speed video performance.
Is an external inverter required for the CCFL backlight?
Yes, the datasheet indicates the module is supplied with a CCFL lighting system but without a backlight driver. System designers must integrate a separate, compatible CCFL inverter to power the backlight. This allows for flexibility in sourcing and placement of the high-voltage power supply according to the specific enclosure and system design.
How does the 8-bit parallel interface impact system design?
The 8-bit parallel interface is a straightforward, well-documented standard common in legacy and embedded systems. What is the impact of its interface on design? It simplifies the connection to a wide range of microcontrollers and display controllers without requiring complex high-speed serial protocols like LVDS. This makes the LM64C350 an ideal candidate for upgrading older equipment or for new designs where minimizing development complexity is a priority.
Application Scenarios & Value
Where Durability Drives Value: Key Application Fields
The design philosophy of the Sharp LM64C350 centers on providing a dependable visual output in controlled industrial settings. Its specifications make it a strong candidate for a range of applications where a straightforward, reliable VGA display is required.
- Industrial Control Panels: The display's 10.4-inch screen and 640x480 resolution are well-suited for HMIs in manufacturing machinery, providing clear readouts of system status, alerts, and control parameters. Its specified operating temperature of 0 to 40°C is appropriate for factory floor environments.
- Test and Measurement Equipment: In laboratory and production testing, the LM64C350 can serve as the primary user interface for oscilloscopes, spectrum analyzers, and other specialized diagnostic tools that require a durable, integrated screen.
- Medical Monitoring Stations: For stationary medical devices, such as patient monitors or equipment controllers, this display offers sufficient clarity for viewing vital signs and operational data, backed by the long-term reliability needed in healthcare settings.
For systems that require a display with similar resolution but in a smaller form factor, the LQ064V3DG06 offers a 6.4-inch diagonal screen. What is the best fit for the LM64C350? It is the optimal choice for legacy system repair or new HMI designs prioritizing interface simplicity and proven component stability.
Your Inquiry
To facilitate your procurement and engineering evaluation process, we invite you to request a quote or datasheet for the Sharp LM64C350. Our team is prepared to provide the necessary documentation to support your design and purchasing decisions. Please contact us to specify your quantity requirements and project timeline.
