7025S45PFI8

Memory IC Overview

The Renesas Electronics Corporation 7025S45PFI8 is a dual-port static random access memory (SRAM) integrated circuit. It features a storage capacity of 128 kilobits organized as 8K words by 16 bits. The device utilizes an asynchronous parallel interface with a maximum access time and write cycle time of 45 nanoseconds. It operates within a supply voltage range of 4.5 volts to 5.5 volts and supports a commercial temperature range from -40°C to 85°C. The component is housed in a 100-pin Thin Quad Flat Package (TQFP) measuring 14x14 millimeters.

Memory IC Feature Summary

• Provides independent read/write ports for simultaneous data access operations
• Supports asynchronous parallel interface for flexible system integration
• Maintains volatile data storage without requiring continuous power refresh cycles

Memory IC Applications

• High-speed data buffering in telecommunications equipment
• Cache memory implementation in embedded processing systems
• Data storage in industrial control applications

Memory IC Procurement Notes

This component has reached end-of-life status and is no longer manufactured by Renesas Electronics Corporation. Current availability is limited to existing stock or obsolete inventory channels. Verification of part authenticity and physical condition is critical when sourcing from non-authorized distributors. Buyers must confirm the specific revision level and package integrity prior to acquisition, as replacement components may require design adjustments.

Memory IC Selection Notes

Engineers replacing this obsolete part should evaluate the recommended upgrade path provided by the manufacturer. The 7025L series offers improved performance specifications while maintaining functional compatibility. Selection criteria must include verifying pinout compatibility, ensuring voltage level alignment, and confirming that the replacement package fits the existing footprint constraints without mechanical interference.

Memory IC Part Context

The 7025S45PFI8 belongs to the Renesas 7025 family of dual-port SRAM devices. This family is designed for applications requiring high-speed independent access to shared memory resources. The 'S' designation typically indicates standard speed grades within the product line, distinguishing it from faster L-series variants. These components are widely used in networking and computing architectures where low-latency data sharing is essential.

Memory IC Replacement Considerations

The official upgrade substitute is the 7025L20PFGI. This replacement provides enhanced speed performance while maintaining the same memory organization and interface type. Designers should verify that the system timing requirements accommodate the new specifications and that the package dimensions remain compatible with the current board layout.