IDT71V424S12Y8

Memory IC Overview

The IDT71V424S12Y8 is a 4-Mbit (512K x 8) asynchronous static random-access memory (SRAM) manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 3.0 V to 3.6 V and features a maximum access time of 12 ns. The device utilizes a parallel interface and is housed in a 36-pin Small Outline J-Lead (SOJ) package with a width of 10.16 mm. It supports surface-mount installation and functions across an industrial temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Asynchronous parallel SRAM architecture for high-speed data storage
• CMOS technology ensuring low power consumption during operation
• Industrial-grade thermal stability for reliable performance in demanding environments

Memory IC Applications

• Embedded systems requiring fast volatile memory access
• Industrial control units operating under wide temperature conditions
• Communication equipment utilizing parallel bus interfaces

Memory IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels, as this part number may be subject to discontinuation notices. Confirm that the specific suffix matches the required package and temperature grade specifications before procurement. Cross-reference datasheet revisions to ensure compatibility with existing system designs.

Memory IC Selection Notes

Select this component when a 4-Mbit capacity with 12 ns speed is required in a 36-SOJ form factor. Ensure the design accommodates the 3.3 V logic levels and parallel interface constraints. Consider the physical dimensions of the SOJ package for PCB layout planning and verify thermal management requirements for the specified operating temperature range.

Memory IC Part Context

This device belongs to the 71V424 series of asynchronous SRAMs from Renesas. It serves as a legacy component often found in established industrial and communication hardware designs. The transition from Integrated Device Technology (IDT) branding to Renesas Electronics reflects corporate acquisitions and product line consolidations within the semiconductor industry.

Memory IC Replacement Considerations

The 71V424S12PHGI is identified as a manufacturer-recommended replacement. Verify pinout compatibility and electrical parameter alignment before substitution.