71V65603S100PFGI

Overview

The 71V65603S100PFGI is a synchronous single data rate zero bus turnaround SRAM manufactured by Renesas Electronics Corporation. It provides a storage capacity of 9 Mbit organized as 256K x 36 bits. The device operates with a maximum clock frequency of 100 MHz and features a typical access time of 5 ns. It requires a supply voltage range of 3.135 V to 3.465 V. The component is housed in a 100-TQFP package measuring 14x20 mm and supports surface mount installation. It is designed for industrial temperature ranges from -40°C to 85°C.

Feature Summary

• Supports synchronous parallel interface with zero bus turnaround capability for efficient data transfer
• Provides high-speed memory access with 100 MHz clock frequency and 5 ns access time
• Operates on standard 3.3 V power supply within specified voltage tolerances

Applications

• High-performance embedded systems requiring fast synchronous memory access
• Industrial control applications operating within extended temperature ranges
• Network infrastructure equipment utilizing parallel SRAM interfaces

Procurement Notes

Verify current manufacturing status as the part may be obsolete or end-of-life. Confirm package compatibility and thermal requirements for your specific PCB design. Check for RoHS compliance documentation if required for your region. Ensure supply chain availability through authorized distributors due to potential discontinuation.

Selection Notes

Select this component when a 9 Mbit synchronous SRAM with 36-bit width is required. Ensure the system design supports 100 MHz clock speeds and 3.3 V logic levels. Verify that the 100-TQFP package fits the available board space and soldering capabilities. Consider alternative packages if different form factors are needed.

Part Context

This part belongs to the 71V65603 series of synchronous SRAMs from Renesas. It shares architectural similarities with other variants in the family but differs in speed grade and packaging. The series is designed for applications demanding reliable, high-speed volatile memory storage with parallel interface compatibility.

Replacement Considerations

Potential substitutes include 71V65703S80PFGI and 71V65703S85PFGI. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement meets the same timing and voltage requirements.