71V3557S75BG8

Overview

The 71V3557S75BG8 is a synchronous single data rate static random access memory manufactured by Renesas Electronics. It features a storage capacity of 4.5 Mbit organized as 128K x 36 bits. The device supports parallel interface operations with a maximum clock frequency of 117 MHz and an access time of 7.5 ns. It operates within a supply voltage range of 3.135 V to 3.465 V and has a maximum power consumption of 255 mA. The component is housed in a 119-pin PBGA package measuring 14x22 mm and is designed for surface mount installation.

Feature Summary

• Supports high-speed synchronous data transfer via parallel interface
• Provides large data width organization for complex bus architectures
• Operates on standard 3.3V I/O logic levels

Applications

• High-performance computing systems requiring fast buffer memory
• Network infrastructure equipment utilizing wide data buses
• Industrial control systems needing reliable volatile storage

Procurement Notes

Verify the exact suffix configuration against official Renesas documentation, as variations exist between BGG8, BQ8, and BGI8 packages. Confirm RoHS compliance status and moisture sensitivity level requirements before integration. Check for end-of-life notices or production change notifications that may affect long-term availability and sourcing strategies.

Selection Notes

Select this component when a 36-bit data width is required for system bus alignment. Ensure the PCB layout accommodates the specific 119-pin PBGA footprint dimensions. Validate that the target application environment remains within the specified commercial temperature range and voltage tolerances for stable operation.

Part Context

This part belongs to the 71V3557 series of synchronous SRAMs from Renesas. It shares architectural similarities with other members like the 71V3577S75BGG8 but differs in specific packaging and minor electrical characteristics. The series is designed for applications demanding high bandwidth and low latency memory solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.