72T3665L4-4BBG

FIFOs Memory Overview

The Renesas 72T3665L4-4BBG is a TeraSync FIFO memory device featuring a 144K (4K x 36) storage capacity. It supports asynchronous and synchronous operations with data rates of 100MHz and 225MHz. Access times are specified as 8ns and 3.4ns respectively. The component operates on a 2.375 V to 2.625 V supply voltage and is housed in a 208-PBGA package.

FIFOs Memory Feature Summary

• Supports flexible Bus-Matching for x36, x18, or x9 data flow configurations
• Features clocked read and write controls for precise timing management
• Capable of asynchronous and synchronous operation modes

FIFOs Memory Applications

• High-speed data buffering in telecommunications systems
• Interface bridging between components operating at different clock domains
• Data acquisition systems requiring wide data paths

FIFOs Memory Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm that the 208-PBGA package dimensions match the target PCB footprint. Ensure the 2.5V supply requirement aligns with the system power design. Check for RoHS compliance status if required by specific environmental regulations.

FIFOs Memory Selection Notes

Select this component when a 36-bit wide data interface is required. Consider the 100MHz/225MHz speed grades based on system timing constraints. Evaluate the 208-PBGA package for assembly compatibility. Compare against newer TeraSync generations if long-term availability is critical.

FIFOs Memory Part Context

This device belongs to the Renesas 72T series of high-speed FIFO memories. It is designed for applications requiring large buffer depths and wide data buses. The TeraSync architecture allows for flexible configuration options to suit various system integration needs.

FIFOs Memory Replacement Considerations

Check for official replacement part numbers from Renesas due to the obsolete status. Verify pinout and electrical compatibility if substituting with similar FIFO devices.