The MB81C1000A-70PFTR is a high-speed, 1,048,576-bit (1Mbit) CMOS dynamic random-access memory (DRAM) manufactured by Fujitsu Electronics America, Inc. It's designed for applications requiring fast access times and low power consumption.

Applications

• Main memory in computer systems
• Graphics cards
• Digital signal processing (DSP) systems
• High-performance embedded systems
• Cache memory

Features

• Organization: 1,048,576 words x 1 bit
• Access Time: 70ns
• Power Supply Voltage: 5V
• Operating Current: Low power consumption due to CMOS technology
• Package: DIP (Dual In-line Package) or SOJ (Small Outline J-lead) depending on the specific variation. Verify package for application requirements
• Refresh: Requires periodic refresh cycles to maintain data integrity.

Benefits

• High Speed: The 70ns access time enables rapid data retrieval and processing.
• Low Power Consumption: CMOS technology minimizes power dissipation, making it suitable for battery-powered devices and energy-efficient systems.
• Large Capacity: The 1Mbit density provides ample memory space for demanding applications.
• Reliability: Fujitsu is a reputable manufacturer known for producing reliable memory components.

Additional Details

The MB81C1000A-70PFTR requires external refresh circuitry to maintain data. Consult the Fujitsu datasheet for specific refresh timing requirements and other critical operating parameters, including voltage tolerances, temperature ratings, and signal timing diagrams. Proper decoupling capacitors are essential for stable operation. This DRAM is sensitive to electrostatic discharge (ESD) and requires careful handling during installation and use.