IDT71V3579S80PFI8

Description：IC SRAM 4.5MBIT PARALLEL 100TQFP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:eccb24c08560 Category: Memory IC Brand: Renesas Electronics Corporation

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Product introduction

IDT71V3579S80PFI8 is listed in the Memory IC range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC SRAM 4.5MBIT PARALLEL 100TQFP. Review the specifications below when checking this part for your BOM.

Memory IC specifications for IDT71V3579S80PFI8

Description：IC SRAM 4.5MBIT PARALLEL 100TQFP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Memory Type：Volatile
Memory Format：SRAM
Technology：SRAM - Synchronous, SDR
Memory Size：4.5Mbit
Memory Organization：256K x 18
Memory Interface：Parallel
Clock Frequency：-
Write Cycle Time - Word, Page：-
Voltage - Supply：3.135V ~ 3.465V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：100-LQFP
Supplier Device Package：100-TQFP (14x14)
Access Time：8 ns

Memory IC datasheet and documents for IDT71V3579S80PFI8

IDT71V3579S80PFI8

Memory IC Overview

The IDT71V3579S80PFI8 is a high-speed synchronous SRAM organized as 256K x 18, providing a total capacity of 4.5 Mbit. It operates with an access time of 8 ns and supports clock frequencies up to 100 MHz. The device utilizes a 3.3V core supply and 3.3V I/O interface. It features flow-through outputs, a burst counter for linear or interleaved sequences, and single-cycle deselect. Packaged in a 100-pin TQFP, it supports industrial temperature ranges from -40°C to +85°C.

Memory IC Feature Summary

Supports fast access times up to 100 MHz clock frequency
Features self-timed write cycles with global write control and byte write enables
Includes LBO input for selecting between interleaved or linear burst modes
Utilizes 3.3V core power supply with optional boundary scan JTAG interface

Memory IC Applications

High-performance cache memory systems
Network routing and switching equipment
Industrial automation controllers
Telecommunications infrastructure

Memory IC Procurement Notes

Verify the component status as obsolete or end-of-life before procurement planning. Confirm that the specific suffix PFI8 matches the required package and tape/reel specifications. Ensure compatibility with existing 3.3V logic levels and check for RoHS compliance requirements against the datasheet specifications.

Memory IC Selection Notes

Select this component when a 256K x 18 organization with 8 ns access time is required. It is suitable for designs needing synchronous operation with flow-through data paths. Consider the 100-pin TQFP package constraints and verify that the 3.3V I/O voltage range aligns with the system's power supply architecture.

Memory IC Part Context

This part belongs to the IDT71V3577/79 family of high-speed synchronous SRAMs. These devices are designed for applications requiring high bandwidth and low latency. The family includes variations in density and speed grades, with the 71V3579 specifically offering the 256K x 18 configuration.