The Intel MD27256-25/B is a high-performance 256K (32K x 8) bit Electrically Programmable Read Only Memory (EPROM). This EPROM offers fast access times and low power consumption, making it suitable for a variety of embedded systems and memory applications.

Applications:

• Embedded Systems
• Industrial Control Equipment
• Computer Peripherals
• Microcontroller Program Storage
• Data Logging Systems

Features:

• High Density: 256K (32K x 8) bit storage capacity.
• Fast Access Time: 25ns access time.
• Low Power Consumption: Operates at a low power level, suitable for battery-powered applications.
• Electrically Programmable: Can be programmed electrically, allowing for easy updates and modifications.
• TTL Compatibility: Fully TTL compatible inputs and outputs.
• Tri-State Output: Allows for easy memory expansion.
• Single +5V Power Supply: Requires only a single +5V power supply for operation.

Benefits:

• Improved System Performance: Fast access times ensure quick data retrieval, enhancing overall system performance.
• Reduced Power Consumption: Low power requirements extend battery life in portable applications.
• Simplified System Design: TTL compatibility and single power supply requirement simplify integration into existing systems.
• Flexible Memory Solution: Electrically programmable, enabling easy firmware updates and system modifications.
• Reliable Data Storage: Provides non-volatile memory storage, ensuring data retention even when power is off.

The MD27256-25/B EPROM is packaged in a standard 28-pin DIP (Dual In-line Package) or surface mount package. It is designed for applications requiring high-density, fast, and low-power non-volatile memory. The device's electrical specifications include an operating voltage of 5V ± 10%, and its programming requires specific voltage and timing parameters, as detailed in the product datasheet.