71V321L35JG

Overview

The Renesas Electronics Corporation 71V321L35JG is a dual-port static random-access memory (SRAM) IC with a storage capacity of 16Kb, organized as 2K x 8 bits. It features an asynchronous parallel interface and supports a supply voltage range of 3V to 3.6V. The device has a maximum access time of 35 ns and a maximum power supply current of 100 mA. It operates within a temperature range of 0°C to +70°C and is housed in a 52-PLCC package.

Feature Summary

• Dual-port architecture enabling independent simultaneous read/write operations from two separate ports.
• Asynchronous parallel interface for straightforward integration into standard digital logic systems.
• Single 3.3V nominal power supply operation compatible with standard logic families.

Applications

• Data buffering in high-speed communication interfaces
• Cache memory implementation in embedded processing systems
• FIFO buffer applications in industrial control equipment

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for Product Change Notifications regarding packaging or material updates. Ensure the specific suffix matches design requirements for lead finish and moisture sensitivity level before finalizing procurement orders.

Selection Notes

Select this component when dual-port functionality is required for concurrent data handling between processors. Verify that the 52-PLCC surface mount package fits the board layout constraints. Ensure the operating temperature range meets the environmental specifications of the target application without requiring additional thermal management.

Part Context

This part belongs to the 71V321L series of dual-port SRAMs from Renesas Electronics. The series provides non-volatile-like speed with volatile storage density, designed for applications requiring high-speed data exchange between multiple masters or complex state machine implementations in embedded environments.

Replacement Considerations

The 71V321L25JG is listed as a similar alternative within the same family, offering different access speeds. Verify pin compatibility and electrical characteristics before substitution. No other direct cross-manufacturer equivalents are confirmed in the provided documentation.