7133SA90JI

Overview

The Renesas Electronics Corporation 7133SA90JI is a dual-port static random access memory (SRAM) integrated circuit with a storage capacity of 32Kb, organized as 2K x 16. It features an asynchronous parallel interface and a typical access time of 90 ns. The device operates on a supply voltage ranging from 4.5V to 5.5V and supports a working temperature range of -40°C to 85°C. It is housed in a 68-PLCC package measuring 24.21x24.21 mm.

Feature Summary

• Dual-port architecture enabling independent simultaneous read/write operations for both ports.

Applications

• High-speed data buffering in communication systems.

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance requirements as the part may not meet current environmental standards. Validate pin compatibility and electrical specifications against target system designs before integration.

Selection Notes

Select this component for applications requiring independent dual-port memory access within standard voltage ranges. Ensure thermal management aligns with the specified industrial temperature limits. Consider package dimensions for PCB layout constraints.

Part Context

This SRAM belongs to the 7133SA series, designed for high-performance embedded memory solutions. It provides reliable data retention and fast access speeds suitable for complex digital signal processing tasks.

Replacement Considerations

The 7133LA25JGI is listed as an upgrade substitute by the manufacturer.

FAQ

What is the memory organization of the 7133SA90JI?

The memory is organized as 2K words by 16 bits.

Does the 7133SA90JI support simultaneous access?

Yes, it is a dual-port SRAM allowing independent operation of Port A and Port B.