71P74604S250BQ

Overview

The IDT71P74604S250BQ is a 18Mbit synchronous SRAM IC manufactured by Renesas Electronics Corporation. It features a parallel interface with a clock frequency of 250 MHz and an access time of 6.3 ns. The device utilizes DDR II technology and operates on a supply voltage range of 1.7V to 1.9V. It is housed in a 165-CABGA package measuring 13x15 mm, supporting a memory organization of 1M x 18.

Feature Summary

• Supports high-speed data transfer via a 250 MHz clock frequency
• Utilizes DDR II synchronous technology for efficient bus utilization
• Features low-voltage operation within the 1.7V to 1.9V range

Applications

• High-performance networking equipment requiring fast data buffering
• Telecommunications systems utilizing synchronous memory interfaces
• Industrial control systems needing rapid random access storage

Procurement Notes

Verify component authenticity due to discontinued status. Confirm RoHS compliance as the part may not meet current environmental standards. Check for moisture sensitivity level (MSL 3) handling requirements during assembly. Ensure supply chain sources provide original manufacturer packaging to prevent counterfeit risks.

Selection Notes

Select this component for applications requiring 18Mbit capacity with 250 MHz performance. Consider the 1.7V-1.9V power requirement for compatibility with existing system voltages. Evaluate the 165-CABGA package size for PCB layout constraints. Compare against QDR II variants if different burst capabilities are needed.

Part Context

This part belongs to the IDT71P71 series of synchronous SRAMs. It shares the same physical package and pinout with related models like the IDT71P71804S250BQ and IDT71P74804S250BQ. These devices offer similar form factors but differ in internal architecture and speed characteristics, serving various high-speed memory needs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.