7V-14.31818MAHE-T

Crystals Overview

The 7V-14.31818MAHE-T is a surface-mount crystal resonator manufactured by TXC Corporation, operating at a nominal frequency of 14.31818 MHz. It features a load capacitance of 12 pF and a frequency tolerance of ±30 ppm. The component utilizes an SMD-4 package with dimensions of 3.2 mm x 2.5 mm x 0.8 mm. It supports a temperature range from -20°C to +70°C and has an equivalent series resistance (ESR) of 100 Ohms maximum.

Crystals Feature Summary

• Provides precise timing reference through AT-cut quartz resonance technology
• Designed for compact surface-mount applications with standardized footprint
• Maintains stable oscillation within specified industrial temperature limits

Crystals Applications

• Digital clock generation in consumer electronics
• Reference source for USB hub interfaces
• Timing synchronization for audio codec circuits

Crystals Procurement Notes

Verify the specific suffix HE-T against the manufacturer's current datasheet to confirm active status and exact electrical parameters. Ensure compatibility with standard reflow soldering profiles and check for any RoHS compliance documentation required for final assembly certification.

Crystals Selection Notes

Select this component when a 14.31818 MHz reference is required for legacy or standard digital protocols. Confirm that the 12 pF load capacitance matches the oscillator circuit design and that the ±30 ppm tolerance meets system jitter requirements. Validate thermal performance against the operational environment.

Crystals Part Context

This part belongs to the 7V series of crystal resonators from TXC Corporation. It serves as a fundamental passive timing element in electronic systems requiring accurate frequency division or multiplication. The 14.31818 MHz frequency is historically significant for computer and peripheral bus standards.

Crystals Replacement Considerations

Direct substitutes include the 7V-14.31818MAAV-T and 7V-14.31818MAAJ-T. Verify pinout compatibility and ensure identical frequency and load capacitance specifications before substitution.