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7134LA25JI8
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Product Detailed Parameters
- Description：IC SRAM 32KBIT PARALLEL 52PLCC
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Memory Type：Volatile
- Memory Format：SRAM
- Technology：SRAM - Dual Port, Asynchronous
- Memory Size：32Kbit
- Memory Organization：4K x 8
- Memory Interface：Parallel
- Clock Frequency：-
- Write Cycle Time - Word, Page：25ns
- Voltage - Supply：4.5V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：52-LCC (J-Lead)
- Supplier Device Package：52-PLCC (19.13x19.13)
- Access Time：25 ns
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Overview
The Renesas Electronics Corporation 7134LA25JI8 is a dual-port static random-access memory (SRAM) integrated circuit. It provides a storage capacity of 32 kbit, organized as 4k words by 8 bits. The device features asynchronous parallel interface with a maximum access time of 25 ns. It operates within a supply voltage range of 4.5 V to 5.5 V and supports simultaneous independent access to two separate ports for full-duplex data transfer. The component is housed in a 52-PLCC package.
Feature Summary
- Supports dual-port architecture enabling independent and simultaneous access to two separate ports
- Facilitates full-duplex data transfer through asynchronous parallel interface
- Designed for monolithic semiconductor integration in high-speed memory applications
Applications
- High-performance computing systems requiring concurrent data access
- Network infrastructure equipment utilizing full-duplex communication protocols
- Industrial control systems needing reliable asynchronous memory buffering
Procurement Notes
Verify component authenticity and datasheet alignment before procurement. Confirm package integrity and pin compatibility during integration. Check for obsolescence status and lifecycle notifications from the manufacturer. Ensure environmental compliance documentation matches project requirements. Validate electrical specifications against system design constraints prior to ordering.
Selection Notes
Select this component when dual-port functionality and asynchronous operation are required. Consider the 52-PLCC package for surface-mount assembly needs. Evaluate the 25 ns access time against system timing requirements. Verify power supply stability within the specified voltage range. Assess thermal performance capabilities for the intended operating environment.
Part Context
This part belongs to the 7134LA series of dual-port SRAMs manufactured by Renesas Electronics. The series offers various access times and packaging options to suit different performance and form factor requirements. The 7134LA25JI8 specifically targets applications needing moderate speed and robust dual-port capabilities in a standard PLCC footprint.
Replacement Considerations
Publicly confirmed substitute part numbers include IDT7134LA25JI8. Verify pinout and electrical parameter compatibility before substitution. Check for any package or lifecycle differences between original and alternative sources.
