71V3556SA100BQGI8

Memory IC Overview

The Renesas Electronics Corporation 71V3556SA100BQGI8 is a synchronous single data rate zero bus turnaround SRAM IC with a total storage capacity of 4.5 Mbit, organized as 128K words by 36 bits. It features a parallel interface and operates at a maximum clock frequency of 100 MHz with a typical access time of 5 ns. The device supports a supply voltage range of 3.135 V to 3.465 V and functions within an industrial temperature range of -40°C to +85°C. It is housed in a 165-pin CABGA package measuring 13x15 mm.

Memory IC Feature Summary

• Synchronous SDR architecture with zero bus turnaround capability for efficient data throughput
• High-speed parallel interface supporting up to 100 MHz clock frequencies
• Industrial-grade operational temperature range suitable for demanding environments

Memory IC Applications

• High-performance embedded systems requiring fast memory access
• Network infrastructure equipment
• Industrial automation controllers

Memory IC Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance requirements as specifications may vary by revision. Check moisture sensitivity level handling procedures before assembly. Validate package dimensions against PCB footprint designs. Ensure supply chain stability given discontinued manufacturing status.

Memory IC Selection Notes

Select this part for applications needing wide word width (36-bit) synchronous memory. Compare access times and power consumption against alternative ZBT SRAMs. Consider the 165-CABGA package constraints during layout. Verify voltage compatibility with system I/O levels. Assess thermal performance within the specified operating range.

Memory IC Part Context

This component belongs to the 71V3556 series of synchronous SRAMs from Renesas. It shares architectural similarities with other members like the 71V3556SA100BQ8 but differs in packaging and temperature rating. The series is designed for high-speed data buffering and caching in complex digital systems.

Memory IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct replacements or pin-compatible alternatives.