7133SA55J

Overview

The Renesas Electronics Corporation 7133SA55J is a static random access memory (SRAM) integrated circuit featuring a storage capacity of 32 kbit organized as 2K x 16. It utilizes an asynchronous parallel interface with a maximum access time of 55 ns. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports surface mount installation in a 68-PLCC package.

Feature Summary

• Dual-port architecture enabling independent simultaneous read/write operations
• CMOS technology for low power consumption
• Asynchronous operation mode

Applications

• High-speed data buffering
• Cache memory systems
• Embedded controller applications

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and pin compatibility during replacement planning. Check RoHS compliance requirements against current environmental regulations. Validate datasheet revisions for any parameter updates prior to integration.

Selection Notes

Evaluate system timing requirements against the 55 ns access specification. Ensure voltage levels remain within the 4.5 V to 5.5 V operating range. Consider physical footprint constraints regarding the 68-PLCC package dimensions. Assess thermal management needs based on maximum supply current specifications.

Part Context

This component belongs to the Renesas 7133SA series of dual-port SRAMs. It provides non-volatile-like speed with volatile storage characteristics. The series is designed for applications requiring high bandwidth and independent port access. It serves as a bridge between fast processors and slower memory subsystems.

Replacement Considerations

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