71V3559S75PFG

Overview

The 71V3559S75PFG is a synchronous single data rate static random-access memory manufactured by Renesas Electronics. It features a storage capacity of 4.5 Mbit organized as 256K x 18 bits. The device supports parallel interface operation with a maximum clock frequency of 117 MHz and an access time of 7.5 ns. It operates within a supply voltage range of 3.135 V to 3.465 V and functions in temperatures from -40°C to +85°C. The component is housed in a 100-pin TQFP surface-mount package.

Feature Summary

• Provides high-speed synchronous data transfer via parallel interface for efficient system integration
• Supports reliable data retention and retrieval across industrial temperature ranges
• Enables compact board design through surface-mount packaging technology

Applications

• High-performance embedded systems requiring fast data buffering
• Industrial control equipment needing reliable temporary storage
• Network infrastructure devices utilizing parallel memory interfaces

Procurement Notes

Verify the exact suffix against official Renesas documentation, as PFGI or other variants may exist with distinct packaging or qualification statuses. Confirm current production status and moisture sensitivity levels prior to ordering. Ensure compatibility with existing PCB footprints and thermal management requirements for the TQFP-100 package.

Selection Notes

Select this component when a 4.5 Mbit synchronous SRAM with 18-bit width is required. Compare access times and power consumption against alternative memory types. Ensure the operating voltage and temperature range align with the target application environment. Verify pinout compatibility if replacing legacy components.

Part Context

This part belongs to the 71V3559 series of synchronous SRAMs designed for demanding applications. The series offers various speed grades and package options to suit different performance and form factor needs. Renesas provides comprehensive technical resources for these memory solutions.

Replacement Considerations

Check for direct cross-reference part numbers such as IDT71V3559S75PFGI. Verify electrical parameters and pin configurations before substitution. Ensure any replacement maintains the same voltage and temperature specifications.