7M38400039

Crystals Overview

The TXC 7M38400039 is a crystal unit designed for frequency control applications. It operates at a fundamental frequency of 3.6864 MHz. The component utilizes a HC-49/U package style, which is a standard through-hole housing for such resonators. Key electrical parameters include a load capacitance specification typically aligned with common oscillator circuits, though exact values depend on the specific variant suffix. The device is engineered to provide stable oscillation within specified temperature ranges, ensuring reliable timing performance in digital systems.

Crystals Feature Summary

• Provides stable frequency generation for digital timing circuits
• Utilizes standard through-hole mounting configuration
• Engineered for consistent performance across defined temperature ranges

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital logic circuit synchronization

Crystals Procurement Notes

Verify the complete part number including any trailing suffixes against official TXC documentation to ensure correct load capacitance and tolerance specifications. Confirm package dimensions and pin compatibility with your PCB layout before procurement. Request detailed datasheets from authorized distributors to validate environmental ratings and reliability standards applicable to your specific deployment scenario.

Crystals Selection Notes

Select this component based on the required operating frequency of 3.6864 MHz and the need for a robust through-hole solution. Ensure the system's oscillator circuit matches the crystal's load capacitance requirements to achieve accurate frequency output. Consider the physical space constraints of the HC-49/U package when designing the enclosure or PCB area.

Crystals Part Context

This crystal unit belongs to TXC's line of general-purpose resonators used in consumer electronics and industrial equipment. The HC-49/U form factor is widely adopted for its mechanical stability and ease of automated assembly. These components serve as primary timekeeping elements where precise frequency reference is critical for data integrity and system synchronization.

Crystals Replacement Considerations

Direct replacements must match the 3.6864 MHz frequency and HC-49/U package. Verify equivalent load capacitance and frequency tolerance from competing manufacturers like Epson or NDK. Ensure thermal characteristics align with the original design specifications to maintain system reliability under varying environmental conditions.