72T18105L5BBGI

FIFOs Memory Overview

The Renesas 72T18105L5BBGI is a TeraSync First-In-First-Out (FIFO) memory device featuring a storage capacity of 128K x 18 bits or 256K x 9 bits. It operates within a supply voltage range of 2.375 V to 2.625 V and utilizes a 240-pin PBGA package with dimensions of 19x19 mm. The component supports asynchronous and synchronous timing modes, achieving data rates of 83 MHz and 200 MHz respectively, with corresponding access times of 10 ns and 3.6 ns.

FIFOs Memory Feature Summary

• Supports bus-matching capabilities for buffering large data volumes between buses of unequal sizes
• Features user-selectable HSTL/LVTTL input and output voltage levels
• Includes programmable flags accessible via serial or parallel interfaces
• Provides JTAG port support for boundary scan functionality

FIFOs Memory Applications

• Network equipment data buffering
• Video signal processing systems
• Telecommunications infrastructure
• Data communications applications

FIFOs Memory Procurement Notes

This component is officially designated as obsolete by the manufacturer. Production has ceased, and the part is no longer available through standard distribution channels. Verify end-of-life status and source availability carefully before integration into new designs.

FIFOs Memory Selection Notes

Select this component only for legacy system maintenance or replacement scenarios where specific pinout and electrical characteristics are required. Evaluate alternative modern FIFO solutions for new product development due to discontinued manufacturing status.

FIFOs Memory Part Context

Part of the Renesas 72T series high-performance FIFO memories designed for high-speed data transfer applications. The 72T18105 variant specifically addresses bandwidth requirements in telecommunications and networking environments requiring reliable data buffering between mismatched bus widths.

FIFOs Memory Replacement Considerations

• 72T18115L5BBI
• 72T18115L10BB