7025S55G

Memory IC Overview

The Renesas Electronics Corporation 7025S55G is a dual-port static random access memory (SRAM) device with a storage capacity of 128 kbit, organized as 8k x 16. It features a parallel interface and an access time of 55 ns. The component operates within a supply voltage range of 4.5 V to 5.5 V. It is housed in an 84-pin PGA package.

Memory IC Feature Summary

• Dual-port architecture enabling independent simultaneous access by two processors
• Asynchronous operation for flexible system integration
• Parallel data interface for standard connectivity

Memory IC Applications

• High-speed data buffering in embedded systems
• Cache memory implementation in microprocessor designs
• Data storage in industrial control applications

Memory IC Procurement Notes

Verify the specific suffix requirements against current manufacturer documentation, as legacy part numbers may have undergone obsolescence notices or packaging changes. Confirm RoHS compliance status and moisture sensitivity levels prior to procurement, as older components often lack modern environmental certifications. Ensure compatibility with existing PCB footprints and verify that the 84-PGA package remains suitable for the intended assembly process.

Memory IC Selection Notes

Select this component when a non-volatile, high-speed dual-port memory solution is required for asynchronous data exchange between two masters. The 55 ns access time suits moderate-speed processing tasks. Consider the PGA package constraints for through-hole mounting versus surface-mount alternatives like PLCC or TQFP if space is limited. Evaluate power consumption characteristics against system thermal budgets.

Memory IC Part Context

This device belongs to the Renesas 7025 series of dual-port SRAMs, which are designed for applications requiring fast, independent read/write access from two separate ports. The series typically offers various speed grades and package options to accommodate different performance and form factor requirements in computing and communication equipment.

Memory IC Replacement Considerations

• 7025L55GB

Memory IC FAQ

What is the memory organization of the 7025S55G?

The memory is organized as 8k words by 16 bits, providing a total capacity of 128 kbit.

Does the 7025S55G support simultaneous access?

Yes, it is a dual-port SRAM, allowing two independent processors to access the memory simultaneously without conflict.