71V65803S150BGI

Overview

The Renesas Electronics Corporation 71V65803S150BGI is a 9 Mbit synchronous SDR (ZBT) SRAM organized as 512K x 18. It operates at a clock frequency of 150 MHz with a 3.8 ns access time. The device uses a 119-PBGA (14x22) package and supports a supply voltage range of 3.135V to 3.465V. It functions within an operating temperature range of -40°C to 85°C.

Feature Summary

• Eliminates dead bus cycles during read/write transitions
• Supports parallel interface for high-speed data transfer
• Designed for zero wait state operation

Applications

• High-performance computing systems
• Network infrastructure equipment
• Industrial control systems

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance requirements as specific variants may differ. Check for updated packaging labels referenced in recent PCN documents. Ensure compatibility with existing board designs regarding the 119-PBGA footprint and pinout configuration before procurement.

Selection Notes

Select this model for applications requiring fast synchronous memory with a 150 MHz interface speed. The 119-PBGA package suits space-constrained designs needing robust thermal performance. Consider the -40°C to 85°C industrial temperature range for harsh environments. Verify that the 3.3V logic levels match the system voltage requirements.

Part Context

This part belongs to the IDT71V65803 family of synchronous ZBT SRAMs. It offers high-density storage in a compact BGA package. The series is known for eliminating bus turnaround latency, improving system throughput compared to asynchronous alternatives.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The product status is listed as End of Life. Consult manufacturer resources for potential obsolescence management strategies or alternative families.