71V424L12YGI

Overview

The 71V424L12YGI is a 4-Mbit (512K x 8) asynchronous static random-access memory manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 3V to 3.6V and features a parallel interface with a maximum access time of 12 ns. The component is housed in a 36-BSOJ surface-mount package, measuring 0.400 inches (10.16 mm) in width. It supports an industrial operating temperature range from -40°C to +85°C. The device is classified as volatile memory and is RoHS3 compliant.

Feature Summary

• Asynchronous parallel SRAM architecture for high-speed data storage
• Industrial-grade wide temperature operation capability
• CMOS technology ensuring low power consumption

Applications

• Industrial control systems requiring reliable volatile memory
• Embedded applications in harsh environmental conditions
• High-performance real-time processing units

Procurement Notes

This component has reached End-of-Life status and is no longer manufactured. Verification of availability should focus on surplus stock or authorized distributors holding remaining inventory. Buyers must confirm the specific suffix and revision level against current design requirements. Due to discontinuation, lead times may be extended or unpredictable. Sourcing through official channels is recommended to ensure authenticity and traceability of the obsolete part.

Selection Notes

Engineers replacing this part should evaluate the 71V424S12PHGI as a manufacturer-recommended alternative. Selection criteria must account for differences in package type, such as transitioning from SOJ to PHGI formats. Electrical parameters like access time and voltage ranges should be compared to ensure compatibility with existing system buses. Thermal performance and pinout compatibility are critical factors when integrating substitute components into established designs.

Part Context

The 71V424 series represents a family of high-performance asynchronous SRAMs designed for demanding applications. This specific model utilizes advanced CMOS technology to deliver fast access speeds while maintaining low power profiles. The 71V424L12YGI variant is distinguished by its industrial temperature rating and SOJ packaging, catering to robust hardware implementations where reliability under varying thermal conditions is essential.

Replacement Considerations

The 71V424S12PHGI is identified as a manufacturer-recommended replacement. Users must verify physical footprint compatibility due to package differences between SOJ and PHGI types. Electrical specifications should be cross-checked to ensure functional equivalence in the target application.