NB3N551DR2G

Clock Buffers, Drivers Overview

The NB3N551DR2G is an ultra-low skew 1:4 clock fanout buffer manufactured by onsemi. Designed for high-precision timing applications, it operates with supply voltages of 3.3 V or 5.0 V. The device features CMOS outputs and is housed in an 8-pin SOIC package. It serves to generate multiple clock branches at full system frequency, ensuring signal integrity across distributed clock networks.

Clock Buffers, Drivers Feature Summary

• Ultra-low skew performance for precise timing distribution
• Supports 3.3 V and 5.0 V supply voltages
• 1:4 fanout configuration with CMOS outputs
• Available in compact 8-pin SOIC surface-mount package

Clock Buffers, Drivers Applications

• Telecommunications equipment clock distribution
• Network infrastructure timing systems
• Automated test equipment (ATE) clock generation

Clock Buffers, Drivers Part Context

This component belongs to the NB3N551 series of low-skew clock buffers from onsemi. It is part of a family that includes variants like NB3L553 and NB3N2304NZ, designed to exceed competitive performance in high-precision clock management solutions for demanding electronic systems.

Clock Buffers, Drivers Replacement Considerations

Direct functional substitutes include the NB3N551 (non-suffix variant) and SB3N551. For different voltage requirements, the NB3L553 offers 2.5 V/3.3 V/5.0 V compatibility. Verify pinout and electrical specifications against current design constraints before substitution.