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W86C451 from WINBOND

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W86C451

Manufacturer: WINBOND

I/O CONTROLLER FOR IBM PC/AT/XT

Partnumber Manufacturer Quantity Availability
W86C451 WINBOND 41 In Stock

Description and Introduction

I/O CONTROLLER FOR IBM PC/AT/XT The W86C451 is a graphics controller chip manufactured by Winbond. Here are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** Winbond  
- **Type:** Graphics Controller  
- **Bus Interface:** ISA (Industry Standard Architecture)  
- **Compatibility:** VGA (Video Graphics Array)  
- **Memory Support:** Supports DRAM for video memory  
- **Resolution Support:** Standard VGA resolutions (e.g., 640x480, 800x600)  
- **Color Depth:** Supports up to 16-bit color (depending on configuration)  

### **Descriptions:**  
- The W86C451 is a VGA-compatible graphics controller designed for ISA-based systems.  
- It integrates essential VGA functions, including CRT control, timing generation, and memory interfacing.  
- Primarily used in older PC systems requiring basic VGA graphics support.  

### **Features:**  
- **VGA Compatibility:** Fully compliant with VGA standards.  
- **Integrated Functions:** Combines CRT controller, timing generator, and memory controller.  
- **DRAM Interface:** Supports DRAM for cost-effective video memory solutions.  
- **Low Power Consumption:** Designed for power efficiency in embedded and legacy systems.  
- **Legacy Support:** Suitable for industrial and older PC applications.  

This information is based on documented specifications of the W86C451 chip by Winbond.

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