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Product Detailed Parameters
- Description:IC SRAM 4.5MBIT PARALLEL 100TQFP
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tray
- Memory Type:Volatile
- Memory Format:SRAM
- Technology:SRAM - Synchronous, SDR
- Memory Size:4.5Mbit
- Memory Organization:128K x 36
- Memory Interface:Parallel
- Clock Frequency:133 MHz
- 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:4.2 ns
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Overview
The IDT71V3576S133PFG is a synchronous SDR SRAM IC manufactured by Renesas Electronics Corporation. It features a storage capacity of 4.5Mb organized as 128K x 36 bits with a parallel interface. The device supports a maximum clock frequency of 133 MHz and offers an access time of 4.2 ns. It operates within a supply voltage range of 3.135V to 3.465V and functions at temperatures between 0°C and 70°C. The component is housed in a 100-TQFP (14x14) surface-mount package.
Feature Summary
- Supports high-speed data transfer via a parallel interface synchronized to a 133 MHz clock signal.
- Provides fast memory access with a specified 4.2 ns access time for efficient system performance.
- Designed for standard commercial temperature operation ranges.
Applications
- High-performance embedded systems requiring fast synchronous memory access
- Network infrastructure equipment utilizing parallel bus architectures
- Industrial control systems needing reliable volatile data storage
Procurement Notes
Verify the specific suffix 'S' against official Renesas documentation, as it may indicate distinct manufacturing or packaging variations compared to other variants like 'SA'. Confirm RoHS compliance status, as some sources indicate non-compliance while others list different statuses. Ensure the 100-TQFP package dimensions match the target PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when a 128K x 36 bit organization is required for wide-data parallel interfaces. The 133 MHz speed class suits applications demanding low-latency synchronous operations. Verify that the 3.3V core voltage aligns with the system power rails. Consider the 100-pin TQFP package constraints for board space and thermal management during the design phase.
Part Context
This part belongs to the IDT 71V3576 family of synchronous SRAMs, which are designed for high-speed data processing. The family typically includes various speed grades and package options. As a product from Renesas (formerly Integrated Device Technology), it integrates into broader memory solutions for telecommunications and computing hardware.
Replacement Considerations
Publicly confirmed substitute part numbers were not identified in the provided source material. Consult manufacturer obsolescence notices for potential end-of-life replacements.
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