The MCM514256AP70 is a high-performance 262,144 x 4-bit Dynamic Random Access Memory (DRAM) manufactured by Freescale Semiconductor (now NXP). It's designed for applications requiring high memory density, fast access times, and low power consumption. This DRAM provides a cost-effective solution for various memory-intensive applications.

Applications

• Graphics cards and display systems
• Printers and imaging devices
• Main memory in embedded systems
• Digital signal processing (DSP) applications
• Telecommunication equipment

Features

• Organization: 262,144 x 4 bits
• Fast access time: 70 ns
• Low power consumption
• Single 5V power supply
• TTL compatible inputs and outputs
• Multiplexed address inputs
• Refresh cycle required
• Available in a plastic DIP package

Benefits

• High memory density allows for storing large amounts of data.
• Fast access time enables quick retrieval of data.
• Low power consumption helps to minimize power requirements and heat generation.
• Easy integration into existing systems with TTL compatibility.
• Cost-effective memory solution for various applications.

Additional Details

The MCM514256AP70 is designed with advanced DRAM technology to provide reliable performance and data integrity. Due to its dynamic nature, it requires periodic refresh cycles to maintain data stored in the memory cells. It uses multiplexed address inputs to reduce the number of address pins required, thus simplifying board layout and reducing system cost.

Technical Specifications:

• Organization: 262,144 x 4 bits
• Access Time: 70 ns
• Supply Voltage: 5V
• Refresh Cycle: 512 cycles / 8 ms
• Operating Temperature: 0°C to 70°C
• Package: Plastic DIP

This DRAM is a suitable choice for applications demanding a balance of memory capacity, speed, and power efficiency.