71V65603S150BQ

Overview

The 71V65603S150BQ is a synchronous single data rate zero bus turnaround SRAM IC manufactured by Renesas Electronics Corporation. It provides a total storage capacity of 9 Megabits, organized as 256K words by 36 bits. The device supports parallel interface operations with a maximum clock frequency of 150 MHz and features an access time of 3.8 ns. It operates within a supply voltage range of 3.135V to 3.465V and is housed in a 165-CABGA package measuring 13x15 mm. The component is designed for surface mount installation.

Feature Summary

• Supports high-speed parallel data transfer via synchronous SDR architecture
• Enables zero bus turnaround cycles for efficient data throughput
• Provides 36-bit wide data organization for specialized memory applications

Applications

• High-performance networking equipment memory buffers
• Telecommunications system data caching
• Industrial control systems requiring fast random access

Procurement Notes

Verify the specific suffix BQ against official Renesas documentation to confirm package dimensions and pinout compatibility. Confirm RoHS compliance status as some variants may differ. Check for End-of-Life notifications or Product Change Notices that may affect long-term availability. Ensure the supplier provides valid traceability documents for quality assurance purposes.

Selection Notes

Select this component when a 36-bit data width is required for system integration. Consider the 150 MHz clock speed and 3.8 ns access time for latency-sensitive designs. Evaluate the 165-CABGA package constraints for PCB layout and thermal management requirements compared to alternative form factors.

Part Context

This part belongs to the 71V65603 family of synchronous SRAM devices from Renesas. The family offers various speed grades and packaging options to accommodate different system performance needs. The 71V65603 series is widely used in embedded systems requiring reliable volatile memory storage with fast read/write capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers include 71V65603S150BQGI.