The IDT71V321S25TF8 is a high-speed, low-power synchronous static RAM (SSRAM) device manufactured by Renesas Electronics America. It is designed for applications requiring fast access times and efficient power management. This SSRAM is organized as 128K x 32 bits, providing a substantial memory capacity for demanding applications.

Applications

• High-performance networking equipment
• Data communications systems
• Digital signal processing (DSP)
• High-speed cache memory
• Medical imaging systems

Features

• High-speed synchronous operation: 25ns access time
• 128K x 32-bit organization
• Single 3.3V power supply
• LVTTL-compatible inputs and outputs
• Byte write control
• Self-timed write cycle
• ZZ Mode for low power standby
• Available in a TQFP package

Benefits

• Increased system performance due to fast access times.
• Reduced power consumption, extending battery life in portable applications.
• Simplified system design with LVTTL-compatible I/O.
• Enhanced data integrity through byte write control.
• Improved reliability with self-timed write cycles.
• Low power standby mode minimizes power drain when the device is not actively in use.

Additional Details

The IDT71V321S25TF8 features a synchronous interface, meaning that all operations are synchronized to a clock signal. This allows for precise timing control and efficient data transfer. The byte write control feature enables selective writing to individual bytes within a 32-bit word, providing flexibility in data manipulation. The ZZ mode provides a low-power standby state, reducing power consumption when the device is not actively being used. It is offered in a space-saving TQFP package, suitable for high-density board layouts. The 25ns access time makes it suitable for applications that require rapid data retrieval and storage, and its low voltage operation (3.3V) contributes to overall system energy efficiency.