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Product Detailed Parameters
- Description:IC SRAM 32KBIT PARALLEL 68PLCC
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tube
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Dual Port, Asynchronous
- Memory Size:32Kbit
- Memory Organization:2K x 16
- Memory Interface:Parallel
- Clock Frequency:-
- Write Cycle Time - Word, Page:25ns
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:68-LCC (J-Lead)
- Supplier Device Package:68-PLCC (24.21x24.21)
- Access Time:25 ns
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Overview
The Renesas Electronics Corporation 7133SA25J is a static random access memory (SRAM) component with a storage capacity of 32 kbit, organized as 2K x 16. It features an asynchronous parallel interface and a maximum access time of 25 ns. The device operates within a supply voltage range of 4.5 V to 5.5 V, with a maximum power supply current of 300 mA. It supports surface mount installation in a PLCC-68 package and functions within a commercial temperature range of 0°C to +70°C.
Feature Summary
- Dual-port architecture enabling independent simultaneous read/write operations
- CMOS technology for low power consumption
- Asynchronous parallel interface for flexible system integration
Applications
- Data buffering in high-speed digital systems
- Cache memory applications in embedded controllers
- Temporary data storage in industrial control units
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. Check humidity sensitivity handling procedures before assembly. Validate pin compatibility with existing PCB footprints. Review manufacturer discontinuation notices for long-term supply constraints.
Selection Notes
Evaluate system timing requirements against the 25 ns access specification. Ensure voltage levels align with the 4.5 V to 5.5 V operating range. Consider thermal management within the 0°C to +70°C operational limits. Assess physical space constraints for the PLCC-68 package. Verify interface compatibility with host microprocessors or controllers.
Part Context
This component belongs to the Renesas 7133 series of dual-port SRAMs. It shares architectural similarities with other parts in the family but differs in speed grades and packaging options. The 7133SA25J specifically targets applications requiring moderate speed performance in a compact surface-mount form factor.
Replacement Considerations
Public confirmed substitute part numbers: IDT7133SA25J.
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