IDT71V25761S166PFI8

Memory IC Overview

The IDT71V25761S166PFI8 is a high-speed synchronous SRAM IC manufactured by Renesas Electronics Corporation. It features a memory organization of 128K x 36, providing a total capacity of 4.5Mb. The device supports parallel interface operations with a clock frequency of 166 MHz and an access time of 5 ns. It operates within a supply voltage range of 3.135V to 3.465V and is designed for industrial temperature ranges from -40°C to +85°C. The component is housed in a 165-CABGA(13x15) package.

Memory IC Feature Summary

• Supports high system speed with 166 MHz clock frequency
• Features pipelined outputs for improved data throughput
• Includes internal burst counter for sequential access efficiency
• Enables single cycle deselect for flexible bus control

Memory IC Applications

• High-performance computing systems requiring fast cache memory
• Network infrastructure equipment demanding low latency
• Industrial automation controllers needing reliable real-time data storage
• Telecommunications base stations utilizing synchronous memory interfaces

Memory IC Procurement Notes

Verify the exact suffix PFI8 against official Renesas documentation to confirm package type and moisture sensitivity level. Confirm RoHS compliance status as some variants may differ. Check for obsolescence notices or product change notifications prior to finalizing procurement plans. Ensure the supplier provides valid traceability documents for this specific part number.

Memory IC Selection Notes

Select this component when a 36-bit wide synchronous SRAM interface is required for data bus alignment. The 166 MHz speed grade suits applications needing faster access than lower-frequency variants. Consider the 165-ball BGA package constraints for PCB layout density. Verify that the 3.3V core voltage matches the system power architecture before integration.

Memory IC Part Context

This part belongs to the IDT 71V25761 series of synchronous SRAMs. It is designed for applications requiring high bandwidth and low latency. The series typically includes various speed grades and package options to accommodate different system design requirements. Renesas acquired the IDT memory product line, maintaining these specifications under their portfolio.

Memory IC Replacement Considerations

Consult official Renesas substitution guides for verified equivalents. Cross-reference pinouts and electrical characteristics carefully. Ensure any substitute part maintains the 128K x 36 organization and 166 MHz performance level.