49FCT3805DQGI

Overview

The Renesas 49FCT3805DQGI is a dual 1-to-5 clock driver built using advanced CMOS technology. It operates at a maximum frequency of 166 MHz with a supply voltage range of 3V to 3.6V. The device features two independent driver banks, each providing five outputs with individual output enable controls. It utilizes LVCMOS input and output types, housed in a 20-pin QSOP package. Designed for high-speed clock distribution, it ensures low skew and signal integrity.

Feature Summary

• Dual 1:5 fanout configuration with independent output enables
• Maximum operating frequency of 166 MHz
• LVCMOS compatible inputs and outputs
• Integrated heartbeat monitor for diagnostics

Applications

• High-speed clock distribution systems
• Address bus distribution requiring low skew
• Point-to-point transmission line driving
• PLL driving applications

Part Context

This component belongs to the 49FCT series of clock drivers. It is functionally equivalent to the IDT49FCT3805DQGI variant. The part is currently marked as obsolete or not recommended for new designs by the manufacturer.

Replacement Considerations

Publicly confirmed substitutes include the 5PB1106PGGI8 from Renesas Electronics Corporation.