The IS61C256AH-25J is a high-speed, low-power 256K x 1 Static RAM (SRAM) manufactured by ISSI (Integrated Silicon Solution Inc.). This SRAM is designed for applications requiring fast access times and low power consumption, making it suitable for a variety of embedded systems and memory-intensive applications.

Applications

• Embedded Systems: Used as main or cache memory in embedded systems requiring fast data access.
• Industrial Control Systems: Employed in industrial automation equipment for real-time data storage and retrieval.
• Networking Equipment: Integrated into routers, switches, and other networking devices for high-speed data buffering.
• Medical Devices: Applied in medical imaging equipment and patient monitoring systems for rapid data processing.
• Test and Measurement Equipment: Utilized in oscilloscopes, logic analyzers, and other instruments for data capture and analysis.

Features

• High-Speed Access Time: Offers a fast access time of 25ns, enabling quick data retrieval.
• Low Power Consumption: Designed for low-power operation, extending battery life in portable applications.
• Single 5V Power Supply: Operates on a single 5V power supply, simplifying system design.
• TTL-Compatible Inputs and Outputs: Provides easy interfacing with TTL logic circuits.
• Tri-State Output: Features a tri-state output, allowing for easy memory expansion and bus sharing.

Benefits

• Fast Data Access: High-speed access time ensures rapid data retrieval, improving system performance.
• Low Power Operation: Reduces power consumption, extending battery life in portable devices.
• Simplified Integration: TTL-compatible inputs and outputs simplify interfacing with other logic circuits.
• Flexible Memory Expansion: Tri-state output enables easy memory expansion and bus sharing.
• Reliable Performance: Designed for stable and reliable operation in a variety of environments.

Technical Specifications: The IS61C256AH-25J operates on a single 5V power supply. It features an access time of 25ns. The standby current is typically less than 1mA. The operating temperature range is from 0°C to +70°C. The package type is a 28-pin SOJ. Refer to the official ISSI datasheet for detailed specifications and performance characteristics.

In summary, the IS61C256AH-25J SRAM from ISSI is a high-speed, low-power memory solution suitable for a wide range of applications requiring fast data access and low power consumption.