9C04000239

Crystals Overview

The 9C04000239 is a standard crystal oscillator manufactured by TXC Corporation. It operates at a fundamental frequency of 4 MHz with a specified frequency tolerance of ±50 ppm. The component utilizes an HC-49/US package configuration and is designed for electronic circuit clock source applications.

Crystals Feature Summary

• Provides stable 4 MHz timing signals
• HC-49/US through-hole package design
• ±50 ppm frequency tolerance

Crystals Applications

• General electronic circuit clock sources
• Microcontroller system timing
• Communication interface synchronization

Crystals Procurement Notes

Verify current lifecycle status as active before procurement. Confirm RoHS compliance details via official datasheet. Ensure HC-49/US footprint compatibility with target PCB layout. Validate frequency tolerance requirements against system specifications.

Crystals Selection Notes

Select this component when a 4 MHz reference is required. Consider the ±50 ppm tolerance for timing accuracy needs. Verify operating temperature range suitability for the specific environment. Compare package dimensions against available board space constraints.

Crystals Part Context

This part belongs to the TXC Corporation crystal oscillator family. It serves as a passive frequency control element. The HC-49/US form factor is common in industrial and consumer electronics. It replaces older discrete crystal designs in modern assemblies.

Crystals Replacement Considerations

Check for direct substitutes within the same TXC series. Verify equivalent frequency and tolerance ratings. Ensure package compatibility for drop-in replacement. Review manufacturer discontinuation notices for legacy parts.