49FCT805BTQG

Overview

The Renesas 49FCT805BTQG is a dual clock driver and distribution buffer belonging to the 49FCT series. It features a 1:5 multiplication factor with CMOS, LVCMOS, and TTL output types. The device supports a maximum output frequency of 166 MHz and accepts an LVCMOS input signal. Operating at a minimum supply voltage of 5 V, it functions within a commercial temperature range of 0°C to +70°C. The component is housed in a 20-pin SOIC package and draws a typical operating current of 33.5 mA.

Feature Summary

• Dual clock driver architecture providing two independent buffering channels
• Supports multiple output logic standards including CMOS, LVCMOS, and TTL
• Capable of high-speed signal distribution up to 166 MHz
• Designed for surface-mount installation in compact electronic assemblies

Applications

• Clock signal distribution in digital systems
• Buffering clock inputs for downstream logic circuits
• Signal routing in telecommunications equipment
• Industrial control system timing networks

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and specific packaging requirements prior to order placement. Ensure that the selected variant matches the required pinout and electrical specifications for the target application design.

Selection Notes

Select this component when dual-channel clock buffering with mixed logic compatibility is required. Consider the 166 MHz speed limit and 5V operation for system integration. Evaluate thermal management needs based on the specified operating temperature range and power consumption characteristics during continuous duty cycles.

Part Context

This part belongs to the Renesas 49FCT family of fast CMOS clock drivers. These components are engineered for high-performance clock distribution tasks in digital electronics. The 49FCT805 variant specifically addresses applications requiring simultaneous buffering of multiple clock domains with flexible output drive capabilities.

Replacement Considerations

Public confirmed substitute part numbers include IDT49FCT805BTQ.