71V3559S75BQI8

Memory IC Overview

The IDT71V3559S75BQI8 is a synchronous single-data-rate zero-burst wait-state SRAM manufactured by Renesas Electronics. It provides a total storage capacity of 4.5 Megabits, organized as 256K words by 18 bits. The device features a parallel interface with a maximum access time of 7.5 nanoseconds. It operates within a supply voltage range of 3.135 volts to 3.465 volts and supports surface-mount installation in a 165-CABGA package measuring 13x15 millimeters.

Memory IC Feature Summary

• Supports synchronous single-data-rate operation with zero-burst wait states for efficient data transfer.
• Utilizes a parallel memory interface architecture for direct system connectivity.
• Designed for surface-mount technology applications requiring compact footprint solutions.

Memory IC Applications

• High-speed data buffering in telecommunications equipment
• Cache memory implementation in industrial control systems
• Data storage in network infrastructure hardware

Memory IC Procurement Notes

Verify the specific suffix I8 against official Renesas documentation to confirm package type and environmental compliance status. Confirm current production status as sources indicate potential end-of-life notifications. Ensure compatibility with existing board layouts regarding the 165-CABGA pinout and thermal requirements before finalizing procurement decisions.

Memory IC Selection Notes

Select this component when a 4.5Mb synchronous SRAM with 7.5ns access speed is required. The 256K x 18 organization suits applications needing wide data paths. Verify that the 3.3V nominal supply voltage aligns with the system power rails. Consider the 165-CABGA package constraints for PCB space and soldering capabilities during the design phase.

Memory IC Part Context

This part belongs to the IDT 71V3559 series of synchronous SRAMs. It shares architectural similarities with other members like the IDT71V3557SA75BQ but differs in memory organization and package options. The series is designed for high-performance embedded applications requiring fast random access memory solutions from Renesas Electronics.

Memory IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas engineering change notices or datasheet cross-reference guides for verified alternatives.