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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:35ns
- 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:35 ns
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Overview
The 71342SA35JI8 is a dual-port static random access memory integrated circuit manufactured by Renesas Electronics Corporation. It provides a storage capacity of 32 kilobits organized as 4K words by 8 bits. The device features asynchronous parallel interface with a maximum access time and write cycle time of 35 nanoseconds. It operates on a single 4.5V to 5.5V power supply and supports surface mount installation in a 52-pin PLCC package measuring 19.13x19.13 mm. The component functions within an ambient temperature range of -40°C to +85°C.
Feature Summary
- Supports simultaneous independent asynchronous read and write operations through two separate ports with dedicated control, address, and I/O pins.
Applications
- High-speed data buffering in industrial equipment
- Real-time processing systems requiring concurrent port access
- Embedded memory solutions for automotive electronics
Procurement Notes
Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance requirements as the part does not meet current standards. Validate package integrity and moisture sensitivity handling procedures before assembly. Ensure design compatibility with existing system voltage levels and timing constraints.
Selection Notes
Select this component when dual-port functionality with 32Kb capacity is required. Consider the 52-PLCC package constraint for board layout. Evaluate thermal performance within the specified operating temperature range. Assess availability alternatives if long-term supply continuity is critical for production.
Part Context
This part belongs to the 71342SA series of dual-port SRAM devices from Renesas Electronics. It shares architectural similarities with other members of the family but differs in specific speed grades and packaging options. The series targets applications needing high-speed concurrent memory access without complex arbitration logic.
Replacement Considerations
No verified public substitute part numbers are available for this specific model.
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