71V3576S133PFG8

Overview

The IDT71V3576YS133PFG8 is a synchronous single data rate static random access memory integrated circuit manufactured by Renesas Electronics Corporation. It provides a total storage capacity of 4.5 megabits, organized as 128 kilowords by 36 bits. The device supports parallel interface operations with a maximum clock frequency of 133 MHz and features an access time of 4.2 nanoseconds. It operates within a supply voltage range of 3.135 volts to 3.465 volts and is designed for commercial temperature environments ranging from 0°C to 70°C. The component is housed in a 100-lead thin quad flatpack package measuring 14x14 millimeters.

Feature Summary

• Synchronous Single Data Rate architecture utilizing a flow-through interface for high-speed data transfer
• Parallel bus interface supporting wide 36-bit data word organization
• Integrated clock input for precise timing synchronization across the system

Applications

• High-performance networking equipment requiring fast buffer memory
• Industrial automation control systems needing rapid data processing
• Telecommunications infrastructure hardware

Procurement Notes

Verify the specific suffix PFG8 against official Renesas documentation to confirm the tape and reel packaging configuration. Confirm that the RoHS status aligns with project requirements, as some variants in this family may not meet current environmental standards. Ensure the lead-free designation matches the manufacturing date code to avoid compatibility issues during assembly.

Selection Notes

Select this component when a 36-bit data width is required for system bus alignment. The synchronous operation allows for predictable latency compared to asynchronous alternatives. Verify that the 133 MHz clock speed meets the target system performance requirements. Ensure the 100-pin TQFP footprint fits the available board space constraints.

Part Context

This part belongs to the IDT 71V3576 family of synchronous SRAM devices. These components are engineered for applications demanding high throughput and low latency. The family typically includes variations with different capacities and speeds, sharing common pinouts and operational characteristics to simplify design migration.

Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material.