72T1885L4-4BB

FIFOs Memory Overview

The Renesas 72T1885L4-4BB is a TeraSync asynchronous FIFO with 576K bits of memory, configured as 32K x 18 or 64K x 9. It operates at data rates up to 225MHz with an access time of 3.4ns. The device uses a 2.5V core voltage (2.375V–2.625V range) and features clocked read/write controls for bus matching. It is housed in a 144-pin PBGA package.

FIFOs Memory Feature Summary

• Supports flexible Bus-Matching x18/x9 data flow configurations
• Features clocked read and write controls for precise synchronization
• Provides high-speed asynchronous operation up to 225MHz

FIFOs Memory Applications

• Bus-matching applications requiring flexible data width conversion
• High-speed data buffering in communication infrastructure
• System integration involving asynchronous interface bridging

FIFOs Memory Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance requirements as the part may not meet current standards. Check moisture sensitivity levels and storage conditions before installation. Ensure supply chain sources provide valid traceability documentation for critical deployments.

FIFOs Memory Selection Notes

Select this component when flexible 18-bit or 9-bit data path configuration is required. Consider the 225MHz speed and 3.4ns access time for high-throughput needs. Evaluate the 144-pin PBGA package constraints against board layout requirements. Verify power supply stability within the specified 2.5V range for reliable operation.

FIFOs Memory Part Context

Part of the Renesas 72T1885 series, designed for high-performance FIFO applications. The TeraSync architecture enables efficient data transfer between asynchronous domains. This specific model offers dual density options within a single package, simplifying inventory management for diverse system designs.

FIFOs Memory Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, direct replacements should be verified against updated Renesas product portfolios or equivalent specifications from other manufacturers.