71321LA35PF

Memory IC Overview

The Renesas Electronics Corporation 71321LA35PF is a dual-port static random-access memory (SRAM) integrated circuit. It features a storage capacity of 16 kilobits, organized as 2K words by 8 bits. The device utilizes an asynchronous parallel interface with a maximum access time of 35 nanoseconds. It operates within a supply voltage range of 4.5V to 5.5V and supports surface-mount installation in a 64-pin Thin Quad Flat Package (TQFP). The component is designed for commercial temperature ranges spanning from 0°C to 70°C.

Memory IC Feature Summary

• Dual-port architecture enabling independent simultaneous read/write operations on separate ports
• Asynchronous parallel interface supporting standard logic levels
• High-speed data access capabilities suitable for real-time processing applications

Memory IC Applications

• Real-time data buffering in industrial control systems
• Cache memory implementation in embedded processors
• Data acquisition system temporary storage

Memory IC Procurement Notes

Verify the specific suffix requirements for package type and temperature grade against current project specifications. Confirm RoHS compliance status as manufacturing sources may vary. Check for end-of-life notices or obsolescence warnings before finalizing procurement plans. Ensure compatibility with existing board layouts regarding pin assignments and power delivery networks.

Memory IC Selection Notes

Select this component when dual-port functionality is required for concurrent master-slave or peer-to-peer data exchange. Compare access times and power consumption against alternative SRAM families. Evaluate package dimensions for mechanical fit within the target enclosure. Consider thermal dissipation requirements based on the operating environment and duty cycle.

Memory IC Part Context

This part belongs to the Renesas 71321 series of dual-port SRAMs. The series offers various speed grades and packaging options to accommodate different performance and form factor needs. These devices are commonly used in telecommunications, networking equipment, and automotive electronics where high-speed data integrity is critical.

Memory IC Replacement Considerations

Check for direct pin-compatible upgrades such as the 71321LA20PFG8. Verify that substitute parts meet the same electrical and mechanical specifications.