70V05S25PFI8

Memory IC Overview

The Renesas Electronics Corporation 70V05S25PFI8 is a dual-port static random-access memory (SRAM) integrated circuit. It provides a storage capacity of 64 kilobits, organized as 8K words by 8 bits. The device features asynchronous parallel interface operation with a maximum access time of 25 nanoseconds. It operates within a supply voltage range of 3 volts to 3.6 volts and supports surface-mount installation in a 64-pin Thin Quad Flat Package measuring 14x14 millimeters. The component is designed for commercial temperature ranges from 0°C to 70°C.

Memory IC Feature Summary

• Supports simultaneous independent read and write operations through two separate ports
• Provides full hardware support for semaphore signaling between ports
• Includes on-chip port arbitration logic for conflict resolution

Memory IC Applications

• High-speed data buffering in communication systems
• Cache memory implementation in embedded processors
• Data logging applications requiring fast concurrent access

Memory IC Procurement Notes

Verify the specific suffix PFI8 against official Renesas documentation to confirm package type and moisture sensitivity level. Confirm RoHS compliance status as historical records indicate variations within this series. Check for end-of-life notices or obsolescence declarations prior to procurement planning.

Memory IC Selection Notes

Select this component when dual-port functionality is required for shared memory resources. Ensure the design accommodates the 3V to 3.6V operating voltage range. Verify that the 64-TQFP footprint matches the printed circuit board layout constraints.

Memory IC Part Context

This part belongs to the IDT 70V05S family of dual-port SRAMs manufactured by Renesas Electronics. The family offers various access speeds and configurations for high-performance memory applications. The 70V05S25 variant specifically targets applications needing 25-nanosecond performance levels.

Memory IC Replacement Considerations

• 70V05L20PFGI8