NSC5431D-80M

Overview

The NSC5431D-80M is a standard CMOS oscillator manufactured by NDK. It operates at a frequency of 80 MHz with a supply voltage of 3.3V. The device features a standby function for power down control. It utilizes a 4-SMD, No Lead package with dimensions of 3.2mm x 2.5mm and a maximum height of 0.90mm.

Feature Summary

• Generates a stable 80 MHz clock signal using CMOS output logic.
• Includes a dedicated standby pin to enable power-down mode for energy conservation.

Applications

• Digital system clock generation
• Communication interface timing
• Microprocessor clock sources

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the official datasheet before integration. Confirm that the 3.3V supply voltage aligns with the target circuit design. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper surface mount assembly and electrical connectivity.

Selection Notes

Select this component when a precise 80 MHz reference is required in a compact surface-mount form factor. The integrated standby capability makes it suitable for battery-powered or power-sensitive applications. Compare performance metrics such as phase noise and stability against alternative oscillators to ensure compatibility with the specific signal integrity requirements of the design.

Part Context

This part belongs to NDK's series of standard CMOS oscillators. These components are designed to replace discrete crystal and amplifier circuits with a single packaged solution. The 4-SMD package allows for automated placement in high-volume manufacturing environments while maintaining consistent electrical performance across production batches.

Replacement Considerations

Consult the official NDK substitution guide for verified equivalent models. Cross-reference pinout configurations and electrical parameters to ensure functional compatibility during replacement scenarios.