7V-14.31818MAHV-T

Crystals Overview

The 7V-14.31818MAHV-T is a fundamental mode AT-cut quartz crystal manufactured by TXC Corporation, designed for surface-mount applications in the 3.2mm x 2.5mm package. It operates at a nominal frequency of 14.31818MHz with a load capacitance of 8pF and a frequency tolerance of ±30ppm. The component is AEC-Q200 qualified, ensuring reliability for automotive environments. It supports a standard operating temperature range of -40°C to +85°C and utilizes SMD/SMT termination for automated assembly.

Crystals Feature Summary

• AEC-Q200 qualified for automotive grade reliability
• Fundamental mode AT-cut quartz construction
• Compact 3.2mm x 2.5mm surface-mount footprint

Crystals Applications

• Automotive infotainment systems
• Vehicle communication modules
• On-board diagnostic interfaces

Crystals Procurement Notes

Verify that the specific suffix HV-T corresponds to the required automotive qualification and packaging configuration. Confirm the load capacitance matches the circuit design requirements. Ensure the supplier provides traceability documentation consistent with AEC-Q200 standards. Check for any recent product change notifications regarding the manufacturing location or materials.

Crystals Selection Notes

Select this component when an automotive-grade timing reference is required for compact designs. The 14.31818MHz frequency is suitable for USB and audio clocking applications. The 8pF load capacitance must align with the oscillator circuit's stray capacitance. Consider the -40°C to +85°C range against environmental conditions.

Crystals Part Context

This part belongs to the 7V series of crystals from TXC Corporation. The series offers various frequencies and packages optimized for consumer and industrial electronics. The HV-T suffix indicates specific automotive certification and packaging attributes within this lineup.

Crystals Replacement Considerations

Direct substitutes include other AEC-Q200 qualified 14.31818MHz crystals in 3225 packages from manufacturers such as Epson or NDK. Verify equivalent electrical parameters including ESR, drive level, and load capacitance before substitution.