HC49US-FF3F18-14.7456MHZ

Crystals Overview

The ILSI HC49US-FF3F18-14.7456MHZ is a quartz crystal resonator operating at a nominal frequency of 14.7456 MHz. It utilizes the HC49-S package with through-hole mounting, measuring 11x4.7x3.5mm. The component features a load capacitance of 18pF and an excitation level of 1mW. Frequency tolerance and stability are rated at ±30ppm.

Crystals Feature Summary

• Quartz construction for stable oscillation
• Through-hole mounting configuration
• Standard HC49-S metal case design

Crystals Applications

• Microcontroller clock circuits
• Communication interface timing
• Digital logic synchronization

Crystals Procurement Notes

Verify the specific suffix FF3F18 against official datasheets to confirm lead time and availability status. Ensure the supplier provides traceable documentation matching the ILSI America part number. Confirm RoHS compliance requirements prior to ordering.

Crystals Selection Notes

Select this component when a 14.7456 MHz fundamental mode crystal is required for through-hole PCB designs. The 18pF load capacitance must match the oscillator circuit's external capacitors. Verify that the ±30ppm stability meets the system's timing accuracy specifications.

Crystals Part Context

This part belongs to the HC49US series of quartz crystals manufactured by ILSI America. The series offers various frequencies in standard through-hole packages. The HC49-S form factor is widely used in legacy and industrial electronics for reliable frequency generation.

Crystals Replacement Considerations

Cross-reference with other manufacturers offering HC49-S 14.7456MHz crystals with 18pF load capacitance. Ensure equivalent electrical parameters such as ESR and stability are matched before substitution.