71V321L25TFI

Overview

The 71V321L25TFI is a 16Kbit dual-port asynchronous static random-access memory (SRAM) manufactured by Renesas Electronics. It features a memory organization of 2K x 8 bits and supports parallel interface communication. The device operates within a supply voltage range of 3V to 3.6V, with a maximum power current of 130mA. It offers a typical access time of 25ns. The component is housed in a 64-TQFP surface-mount package and is rated for an industrial operating temperature range from -40°C to +85°C.

Feature Summary

• Provides independent read/write ports for simultaneous data access
• Supports asynchronous operation without external clock requirements
• Compatible with standard 3.3V logic systems

Applications

• Network router buffer memory
• Telecommunications equipment data storage
• Industrial control system caching

Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with required environmental ratings and packaging formats. Confirm RoHS compliance status and moisture sensitivity level prior to integration into production assemblies.

Selection Notes

Select this component when dual-port functionality is required for concurrent host and peripheral access. Ensure the design accommodates the 64-TQFP footprint and meets the thermal dissipation requirements for the specified industrial temperature range.

Part Context

This part belongs to the 71V321L series of low-power dual-port SRAMs. It serves as a high-speed memory solution for applications requiring independent port access. The series is widely used in embedded systems where data integrity and fast access times are critical.

Replacement Considerations

Cross-reference with IDT71V321L25TFGI for potential pin-compatible alternatives. Verify electrical specifications and package dimensions before substitution.