72T18105L10BB

FIFOs Memory Overview

The Renesas 72T18105L10BB is a TeraSync FIFO memory device offering 2.25M total storage capacity with dual configuration options of 128K x 18 bits or 256K x 9 bits. It supports asynchronous and synchronous operation modes, providing data rates of 50MHz and 100MHz respectively. Access times are specified at 14ns for asynchronous mode and 4.5ns for synchronous mode. The component operates within a voltage range of 2.375V to 2.625V and is housed in a 240-PBGA package measuring 19x19mm.

FIFOs Memory Feature Summary

• Flexible Bus-Matching architecture enabling selectable x18 or x9 data flow configurations
• Dual-mode operation supporting both asynchronous and synchronous clocking schemes
• Integrated clocked read and write controls for precise data synchronization

FIFOs Memory Applications

• High-speed data buffering in telecommunications systems
• Bus interface matching between disparate logic families
• Data rate conversion stages in digital signal processing chains

FIFOs Memory Procurement Notes

Verify current availability status as the component may be subject to end-of-life restrictions. Confirm RoHS compliance requirements against specific project standards, noting potential regulatory discrepancies in source documentation. Validate package integrity upon receipt due to moisture sensitivity classification. Ensure ordering suffixes match exact speed grades and pinout requirements for your design.

FIFOs Memory Selection Notes

Select this component when flexible word width adaptation is required between x18 and x9 interfaces. Consider the 14ns/4.5ns access time trade-off based on system clock constraints. Evaluate the 240-PBGA footprint for PCB layout compatibility. Verify thermal dissipation capabilities within the 0°C to 70°C operating range for your specific enclosure environment.

FIFOs Memory Part Context

This part belongs to the Renesas 72T series of high-performance FIFO memories. It utilizes TeraSync technology to manage data flow efficiently across different clock domains. The series is designed for applications requiring significant buffer depth and configurable data path widths to accommodate varying bus architectures in complex electronic systems.

FIFOs Memory Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer obsolescence notices for recommended next-generation alternatives if this component is discontinued.