NSC5021D-33.3333M

Overview

The NSC5021D-33.3333M is a standard CMOS oscillator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a nominal frequency of 33.3333 MHz with a 3.3V supply voltage. The device supports a standby or power-down mode and is housed in a compact 4-SMD, no-lead package.

Feature Summary

• Standard CMOS output interface
• Integrated standby/power-down functionality
• Surface-mount construction for automated assembly

Applications

• Smartphones
• Tablet computers
• Notebook PCs
• PC cards

Procurement Notes

Verify the specific operating temperature range and load requirements against the official NDK datasheet before integration. Confirm that the 3.3V supply voltage aligns with the target circuit design. Ensure the 4-SMD package dimensions are compatible with the PCB footprint to prevent mechanical interference during assembly.

Selection Notes

Select this component when a standard CMOS clock source is required for portable electronics. The integrated standby feature aids in power management. Verify compatibility with the host system's voltage levels and timing requirements. Consider the physical size constraints of the application when choosing between SMD packages.

Part Context

This part belongs to NDK's line of quartz crystal oscillators, which utilize synthetic quartz technology. These devices provide precise frequency references for digital systems. The series is designed for high reliability in consumer electronics and mobile communication devices requiring stable clock signals.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult NDK technical support or authorized distributors for direct replacements or pin-compatible alternatives.