7A-14.31818MAHE-T

Crystals Overview

The TXC Corporation 7A-14.31818MAHE-T is a quartz crystal resonator operating at a standard frequency of 14.31818 MHz. It features a load capacitance of 12 pF and maintains a frequency tolerance and stability of ±30 ppm. The component operates within an extended temperature range of -40°C to +85°C. It utilizes a surface-mount package with dimensions of 5.0 mm in length and 3.2 mm in width. This device is designed for general timing applications requiring reliable clock reference signals.

Crystals Feature Summary

• Provides stable oscillation at the industry-standard 14.31818 MHz frequency point.
• Operates reliably across an extended industrial temperature range from -40°C to +85°C.
• Features a compact surface-mount footprint suitable for space-constrained circuit designs.

Crystals Applications

• Clock reference sources for USB hubs and peripheral interfaces
• Timing references for audio codecs and digital signal processors
• General-purpose clock generation in consumer electronic devices

Crystals Procurement Notes

Verify current lifecycle status as availability may be restricted or subject to discontinuation notices. Confirm RoHS compliance details and moisture sensitivity level requirements prior to procurement. Ensure ordering suffixes match specific packaging needs such as cut tape or reel configurations. Validate that the specified load capacitance aligns with the target oscillator circuit design parameters.

Crystals Selection Notes

Select this component when a precise 14.31818 MHz reference is required for legacy or standard protocol compatibility. The ±30 ppm tolerance is suitable for most consumer and industrial timing applications. Consider the 12 pF load capacitance requirement when designing matching capacitor networks on the PCB layout to ensure accurate frequency performance.

Crystals Part Context

This part belongs to the 7A series of quartz crystals manufactured by TXC Corporation. The series offers various frequencies and packages tailored for different timing needs. The 7A-14.31818MAHE-T specifically addresses the common need for a stable clock source in digital systems utilizing standard baud rates or pixel clocks derived from this fundamental frequency.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if other variants within the 7A series with identical electrical specifications can serve as functional replacements if this specific model is unavailable.