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Product Detailed Parameters
- Description:IC SRAM 16KBIT PARALLEL 64TQFP
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tray
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Dual Port, Asynchronous
- Memory Size:16Kbit
- Memory Organization:2K x 8
- Memory Interface:Parallel
- Clock Frequency:-
- Write Cycle Time - Word, Page:35ns
- Voltage - Supply:3V ~ 3.6V
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:64-LQFP
- Supplier Device Package:64-TQFP (14x14)
- Access Time:35 ns
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Overview
The Renesas Electronics Corporation 71V321L35PF is a static random-access memory (SRAM) component belonging to the 71V321L series. It features a parallel interface and asynchronous operation with a write cycle time of 35 ns. The device provides a storage capacity of 16Kb, organized as 2K x 8 bits. It operates within a supply voltage range of 3V to 3.6V and supports surface mount installation in a 64-TQFP package measuring 14x14 mm. The component is classified as volatile memory.
Feature Summary
- Dual-port architecture enabling independent simultaneous access
- Asynchronous parallel interface for flexible system integration
- Surface-mount TQFP packaging for compact board layouts
Applications
- Data buffering in high-speed digital systems
- Cache memory implementation in embedded controllers
- Temporary data storage in industrial control units
Procurement Notes
Verify the exact suffix designation, as the base model 71V321L35PF typically requires specific trailing characters such as PF8 or JG to define package type and compliance status. Confirm RoHS compliance and moisture sensitivity levels against current manufacturer documentation before procurement. Check for active manufacturing status as older variants may be discontinued.
Selection Notes
Select this component when a dual-port SRAM with 35 ns access speed is required for 3.3V logic systems. Ensure the design accommodates the 64-pin TQFP footprint. Compare against faster 25 ns variants if higher throughput is needed, or verify that the parallel interface aligns with the target microcontroller's bus capabilities.
Part Context
This part belongs to the Renesas 71V321L family of dual-port SRAMs. These devices are designed for applications requiring independent read/write ports. The 71V321L series offers various speed grades and package options to suit different performance and form factor requirements in embedded and industrial electronics.
Replacement Considerations
The 71V321L35PFGI8 is listed as an upgrade alternative. Verify pin compatibility and electrical specifications before substitution.
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