The IDT7174S35J is a high-speed 4K x 4 Static RAM (SRAM) manufactured by Renesas Electronics America (originally by Integrated Device Technology, IDT). This SRAM is designed for applications demanding rapid data access and retrieval, offering a fast access time and low power consumption. Typical uses include cache memory, buffer memory, and control store memory.

Applications

• Cache Memory: Improves system performance by providing quick access to frequently used data in CPUs and microcontrollers.
• Buffer Memory: Temporarily stores data in communication and data processing systems.
• Control Store Memory: Holds microcode or control sequences in embedded systems.
• Digital Signal Processing (DSP): Provides fast memory access for real-time data processing.
• High-Speed Data Acquisition: Used in instrumentation and data acquisition systems for storing incoming data rapidly.

Features

• 4K x 4 Memory Organization: Offers a memory array of 4096 words, each 4 bits wide.
• Fast Access Time: 35ns access time allows for quick data retrieval, enhancing system performance.
• Low Power Consumption: Consumes minimal power, suitable for battery-powered and energy-efficient applications.
• Three-State Outputs: Enables easy memory expansion and interfacing with other devices.
• Equal Access and Cycle Times: Streamlines memory operations and timing control.
• J Package: Ceramic DIP Package.

Benefits

• Increased System Speed: Fast access time reduces latency and accelerates overall system performance.
• Energy Efficiency: Low power consumption extends battery life and reduces heat dissipation.
• Simplified Integration: Standard interface simplifies integration with microprocessors and other digital systems.
• Reliable Performance: Stable and dependable operation ensures data integrity.

Additional Details

The IDT7174S35J operates from a single 5V power supply. The 35 in the part number indicates the access time in nanoseconds. The J indicates the package type, which is a ceramic DIP package. The device's three-state outputs are controlled by an Output Enable (OE) pin, allowing for easy busing. The operating temperature range is typically -55°C to +125°C, making it suitable for a wide range of environments. The device is designed to meet stringent reliability requirements.