71V3557S80BG8

Memory IC Overview

The 71V3557S80BG8 is a 4.5Mb synchronous single data rate static random access memory manufactured by Renesas Electronics Corporation. It features a parallel interface and is organized as 128K x 36. The component operates within a voltage range of 3.135V to 3.465V and supports an access time of 8 ns. It is housed in a 119-PBGA package measuring 14x22 mm, designed for surface mount installation. The device functions within a temperature range of 0°C to 70°C.

Memory IC Feature Summary

• Supports synchronous single data rate operation with a parallel interface for high-speed data transfer.
• Organized as 128K x 36 bits, providing a total storage capacity of 4.5Mb.
• Designed for surface mount technology using a 119-pin PBGA package.

Memory IC Applications

• High-performance computing systems requiring fast memory access
• Network infrastructure equipment
• Industrial control systems

Memory IC Procurement Notes

This component has reached end-of-life status, with official discontinuation notices recorded in January 2024. Verification of current availability should be conducted through authorized distributors or secondary market channels, as standard supply chains no longer support active production. Compliance with RoHS standards is not met for this specific part number.

Memory IC Selection Notes

Engineers selecting this component must account for its discontinued status and potential supply constraints. The 128K x 36 organization requires compatible bus interfaces. Designers should verify that the 119-PBGA footprint matches their PCB layout and ensure power supply rails align with the specified 3.135V to 3.465V operating range.

Memory IC Part Context

The 71V3557S80BG8 belongs to the 71V3557 family of synchronous SRAM devices from Renesas Electronics. This series is characterized by high-speed parallel access capabilities and is typically utilized in applications demanding reliable, low-latency memory solutions. The specific suffix indicates the 8 ns speed grade and PBGA packaging variant.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation due to the component's end-of-life status. Alternative sourcing may require evaluating pin-compatible or functionally similar synchronous SRAM devices from other manufacturers, subject to electrical and mechanical compatibility verification.