The IDT71256SA25YG is a high-speed 32K x 8 Static RAM (SRAM) manufactured by Integrated Device Technology (IDT). This memory device is designed for applications requiring fast access times and moderate storage capacity. The 'SA25' likely indicates a speed grade, typically representing an access time of 25ns. The YG likely designates a specific package or temperature range.

Applications

• Cache memory
• Buffer memory
• High-speed data acquisition systems
• Digital signal processing (DSP)
• Embedded systems requiring fast RAM
• Network routers and switches
• Graphics cards

Features

• Organization: 32K x 8 (256K bits)
• Access Time: 25ns (as indicated by 'SA25')
• Supply Voltage: Typically 5V
• Low Power Consumption: CMOS technology for efficient power usage
• Three-State Output: Allows for easy memory expansion
• Equal Access and Cycle Times: Simplifies system timing
• Fully Static Operation: No clock or refresh required
• Package: Typically SOJ (Small Outline J-Lead) or similar for surface mounting
• Operating Temperature: Standard commercial or industrial temperature range options

Benefits

• High-Speed Access: Fast access times enable quick data retrieval and storage.
• Simplified System Design: Static operation eliminates the need for complex refresh circuitry.
• Low Power Consumption: Reduces overall system power requirements.
• Easy Memory Expansion: Three-state outputs simplify memory array design.
• Increased System Performance: Enhances system responsiveness and throughput.
• Reliable Data Storage: Provides stable and reliable data retention.

Additional Details

The IDT71256SA25YG offers equal access and cycle times, simplifying timing considerations in system design. The three-state output enables easy memory expansion by allowing multiple SRAM chips to share a common data bus. Proper power supply decoupling is crucial for stable operation and minimizing noise. Consult the IDT datasheet for detailed electrical characteristics, timing diagrams, and package dimensions. The 'YG' designation may indicate a specific temperature range or lead finish; refer to the datasheet for precise information. This SRAM is suitable for applications where speed and simplicity are critical design considerations.