NSC5172D-125M

Overview

The NSC5172D-125M is a standard CMOS oscillator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a frequency of 125 MHz with a supply voltage of 3.3V. The device features a frequency stability of ±50ppm and includes standby functionality for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• Integrated standby mode for power down operations
• CMOS output signal compatibility
• Surface mount design for automated assembly

Applications

• Digital clock distribution systems
• High-speed data communication interfaces
• Embedded processor clock sources

Procurement Notes

Verify the specific frequency tolerance requirement against the ±50ppm specification provided in public documentation. Confirm that the 3.3V supply voltage aligns with the target circuit design. Ensure the 4-SMD package dimensions fit the available PCB footprint. Check for any RoHS compliance requirements relevant to the final product assembly.

Selection Notes

Select this component when a precise 125 MHz reference is required for digital logic circuits. The CMOS output simplifies interface design compared to other oscillator types. Consider the standby feature if power efficiency during idle states is a critical system requirement. Validate thermal performance within the specified operating temperature range.

Part Context

This part belongs to NDK's series of standard crystal oscillators designed for general-purpose digital applications. It provides a stable clock signal for microcontrollers and FPGAs. The manufacturer specializes in precision timing components, ensuring reliability across various industrial and consumer electronics sectors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully before considering alternative manufacturers or generic equivalents.