71V67603S150BQ8

Overview

The 71V67603S150BQ8 is a 9Mbit synchronous SDR SRAM manufactured by Renesas Electronics Corporation. It features a memory organization of 256K x 36 and operates at a clock frequency of 150 MHz with a 3.8 ns access time. The device utilizes a parallel interface and functions within a supply voltage range of 3.135V to 3.465V. It is housed in a 165-CABGA (13x15) surface-mount package and supports an operating temperature range of 0°C to 70°C.

Feature Summary

• Supports high-speed system operations through synchronous burst mode capabilities
• Integrates dedicated write, data, address, and control registers for efficient management
• Offers flexible memory configurations including 256K x 36 and 512K x 18

Applications

• High-performance computing systems requiring fast random access memory
• Network infrastructure equipment utilizing parallel SRAM interfaces
• Industrial control applications operating within standard commercial temperature ranges

Procurement Notes

Verify component authenticity due to potential availability from third-party distributors. Confirm RoHS compliance status as the base part may not meet current environmental standards. Ensure compatibility with existing PCB footprints for the 165-CABGA package. Check for any product change notices or end-of-life declarations that may affect long-term supply stability.

Selection Notes

Select this component when a 9Mbit capacity with a 36-bit word width is required. Choose based on the need for 150 MHz synchronous operation and 3.8 ns access speed. Consider the 165-CABGA package size for board layout constraints. Verify that the 3.3V I/O levels match the system logic requirements.

Part Context

This device belongs to the 71V67603 series of 3.3V CMOS SRAMs. It is designed to provide robust performance for demanding memory applications. The series supports various access times to accommodate different system speed requirements. It serves as a key component in designs prioritizing data throughput and low latency.

Replacement Considerations

The 71V67703S85BQI is listed as a similar replacement option. Verify pinout and electrical parameter compatibility before substitution. Ensure the alternative meets the specific timing and voltage requirements of the original design.