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Product Detailed Parameters
- Description:IC SRAM 4.5MBIT PARALLEL 100TQFP
- Series:-
- Mfr:IDT, Integrated Device Technology Inc
- Package:Bulk
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Synchronous, SDR (ZBT)
- Memory Size:4.5Mbit
- Memory Organization:128K x 36
- Memory Interface:Parallel
- Clock Frequency:-
- Write Cycle Time - Word, Page:-
- Voltage - Supply:3.135V ~ 3.465V
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:100-LQFP
- Supplier Device Package:100-TQFP (14x14)
- Access Time:8 ns
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Overview
The IDT71V547S80PF is a ZBT Synchronous SRAM organized as 128K x 36 with a total capacity of 4.5 Mbit. It features an 8 ns access time and operates on a 3.3 V core supply voltage. The device utilizes a 100-pin TQFP package and supports flow-through output architecture.
Feature Summary
- ZBT synchronous technology for high-speed data transfer
- Flow-through output architecture for continuous data availability
- Integrated burst counter for sequential address generation
Applications
- High-performance cache memory systems
- Telecommunications equipment buffering
- Network infrastructure storage
Procurement Notes
Verify the specific suffix against official Renesas or IDT documentation, as the base model may denote a tray package while other suffixes indicate reel packaging. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before ordering.
Selection Notes
Select this component when a 36-bit wide interface is required for system bus compatibility. Ensure the design accommodates the 3.3 V power supply constraints and the thermal characteristics associated with the TQFP-100 surface-mount package.
Part Context
This part belongs to the 71V547 family of ZBT Synchronous SRAMs. It shares architectural similarities with other members in the series but is distinguished by its specific 128K x 36 organization and 8 ns speed grade.
Replacement Considerations
The 71V547S100PFGI8 is a confirmed public substitute offering similar functionality with a 10 ns access time.
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