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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:90ns
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:68-LCC (J-Lead)
- Supplier Device Package:68-PLCC (24.21x24.21)
- Access Time:90 ns
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Overview
The Renesas Electronics Corporation 7133LA90JI is a dual-port static random-access memory (SRAM) integrated circuit. It provides a storage capacity of 32 kilobits, organized as 2K words by 16 bits. The device features asynchronous parallel interface operation with a maximum access time of 90 nanoseconds. It operates within a supply voltage range of 4.5V to 5.5V and supports surface-mount installation in a 68-pin Plastic Leadless Chip Carrier (PLCC) package.
Feature Summary
- Dual-port architecture enabling independent simultaneous read/write operations on separate ports
- Asynchronous parallel interface for straightforward integration into standard logic systems
- Industrial temperature range support for reliable performance in demanding environments
Applications
- High-speed data buffering in telecommunications equipment
- Cache memory implementation in embedded processing systems
- Data acquisition systems requiring rapid temporary storage
Procurement Notes
Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and moisture sensitivity level requirements against current assembly standards. Validate pin compatibility and electrical specifications before integrating into existing designs. Check for available obsolescence notices or lifecycle updates from the manufacturer.
Selection Notes
Select this component when dual-port functionality is required for concurrent data handling. Ensure the 90ns access speed meets system timing constraints. Verify that the PLCC package fits the printed circuit board layout. Consider power consumption characteristics relative to the overall system thermal budget.
Part Context
This part belongs to the 7133SA/LA series of dual-port SRAMs manufactured by Renesas Electronics. The series offers various speed grades and packaging options to suit different application requirements. The 7133LA variant typically denotes industrial temperature range capabilities compared to commercial variants.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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