IDT72T40118L4BB

FIFOs Memory Overview

The IDT72T40118L4BB is a high-speed synchronous FIFO memory with a 131,072 x 40-bit organization. It supports up to 250MHz operation in SDR mode and 110MHz in DDR mode, achieving 10Gbps throughput. The device features user-selectable bus matching (x40/x20/x10), HSTL or LVTTL I/Os, and programmable flags. It operates on a 2.5V supply within a 208-ball PBGA package.

FIFOs Memory Feature Summary

• Supports flexible bus-matching configurations for data width adaptation between input and output ports
• Enables independent read and write clock domains for simultaneous operations
• Includes programmable almost-empty and almost-full flags for precise buffer management
• Features Mark & Retransmit capability to reset the read pointer to a user-defined location

FIFOs Memory Applications

• Network interface buffering
• Video signal processing
• Telecommunications systems
• Data communications interfaces

FIFOs Memory Procurement Notes

Verify component authenticity through authorized Renesas distributors. Confirm RoHS compliance status as historical documentation indicates variations. Ensure proper handling of ESD-sensitive CMOS technology during installation. Validate voltage levels against specific HSTL or LVTTL requirements before integration.

FIFOs Memory Selection Notes

Select this model when deep memory depth combined with high-speed data rates is required. Consider bus-matching capabilities if interfacing disparate data widths. Verify temperature range suitability for the target environment. Evaluate power consumption profiles for system thermal management.

FIFOs Memory Part Context

Part of the TeraSync family offering high-density FIFO solutions. Designed for applications requiring large data buffers and flexible interface timing. Manufactured using submicron CMOS technology for performance efficiency.

FIFOs Memory Replacement Considerations

IDT72T40108L4BB offers similar features with reduced memory depth. IDT72T4098L4BB provides lower capacity options. Verify pin compatibility and electrical specifications before substitution.