The Noritake Itron GU256X64-332A is a graphic Vacuum Fluorescent Display (VFD) module designed for applications requiring high-contrast visual output with exceptional visibility. Operating at 256 x 64 pixel resolution, this VFD module delivers the brightness and wide viewing angles characteristic of VFD technology, making it suitable for industrial, laboratory, and enterprise control systems that demand reliable performance across variable lighting conditions.
Technical Specifications
Display Characteristics
• Resolution: 256 x 64 pixels
• Display Type: Graphic Vacuum Fluorescent Display (VFD)
• Color: Blue-green emission (standard VFD)
• Viewing Angle: Wide, delivering excellent visibility from multiple positions
• Brightness: High luminance output, ensuring readability in diverse lighting environments
• Contrast Ratio: High contrast, providing sharp pixel definition
Electrical Specifications
• Interface Type: Serial or parallel interface options typical for this module class
• Current Consumption: Content and refresh-rate dependent
• Supply Voltage: Logic power, grid voltage, and anode voltage requirements per manufacturer specification
Mechanical Specifications
• Dimensions and weight available through manufacturer documentation
• Mounting: Standard mounting provisions supported
– Key Features
• High-luminance VFD technology for visibility in bright and low-light settings
• Wide viewing angle eliminates image degradation from off-axis positions
• Graphic pixel format supports custom graphics, text overlays, and dynamic content
• Blue-green phosphor emission typical of industrial VFD modules
– Typical Applications
• Industrial control panels and operator interfaces
• Laboratory instrumentation displays
• Enterprise equipment status monitoring
• Real-time data visualization in harsh lighting environments
– Compatibility & Integration
The GU256X64-332A interfaces through serial or parallel protocols commonly used in embedded systems. Integration requires knowledge of the module’s controller IC requirements and signal timing specifications. Power supply design must accommodate logic and display drive voltages specific to VFD operation.













