71V65903S85BGG8

Overview

The 71V65903S85BGG8 is a synchronous Single Data Rate Zero Bus Turnaround SRAM manufactured by Renesas Electronics Corporation. It provides a total storage capacity of 9 Megabits, organized as 512K words by 18 bits. The device features a parallel interface with an access time of 8.5 nanoseconds and operates within a supply voltage range of 3.135 to 3.465 volts. It is housed in a 119-pin Plastic Ball Grid Array package measuring 14x22 millimeters. The component supports surface mount installation and functions within an ambient temperature range of 0°C to 70°C.

Feature Summary

• Supports high-speed data transfer via synchronous Single Data Rate architecture
• Utilizes Zero Bus Turnaround technology for efficient bus utilization
• Provides reliable volatile memory storage for system data retention

Applications

• High-performance embedded systems requiring fast random access
• Network infrastructure equipment demanding low latency buffering
• Industrial control units utilizing parallel memory interfaces

Procurement Notes

Verify the specific suffix BGG8 against official Renesas documentation to confirm the exact package dimensions and pinout configuration. Confirm RoHS compliance status as manufacturing changes may affect regulatory classification. Check current production status as this component family has faced end-of-life notifications. Ensure compatibility with existing board layouts regarding the 119-PBGA footprint before procurement.

Selection Notes

Select this component when a 9Mb parallel SRAM with 8.5ns access speed is required for space-constrained designs. The 119-PBGA package offers a compact solution for high-density applications. Consider the operating temperature range limits for industrial or commercial environments. Evaluate power consumption requirements against the specified 3.3V nominal supply voltage constraints.

Part Context

This part belongs to the 71V65903 series of synchronous ZBT SRAMs from Renesas. The series includes various speed grades and package options such as TQFP and CBGA variants. These devices are designed for applications needing fast, reliable memory solutions with standard parallel interfaces. The 71V65903 line represents a mature product family used in telecommunications and computing hardware.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific variant are not available in the provided source material.