9C-8.4672MBBK-T

Crystals Overview

The TXC Corporation 9C-8.4672MBBK-T is a parallel fundamental mode quartz crystal resonator operating at a nominal frequency of 8.4672 MHz. It features a load capacitance of 20 pF and a frequency stability tolerance of ±50 ppm. The component exhibits an aging rate of 3 ppm per year and operates with a drive level of 1.0 µW. It is housed in an HC-49S surface-mount package, providing a compact form factor for integration into electronic circuits requiring precise timing references.

Crystals Feature Summary

• Parallel fundamental resonance mode operation
• Compact HC-49S surface-mount packaging
• High frequency stability with low aging characteristics

Crystals Applications

• Precision timing circuits
• Microcontroller clock sources
• Communication equipment oscillators

Crystals Procurement Notes

Verify the specific manufacturer datasheet to confirm current lifecycle status, as availability may vary. Ensure that the HC-49S package dimensions align with the target PCB footprint. Confirm that the 20 pF load capacitance matches the oscillator circuit design requirements to maintain the specified ±50 ppm frequency accuracy.

Crystals Selection Notes

Select this component when a surface-mount solution is required for 8.4672 MHz applications. The HC-49S package offers space efficiency compared to through-hole variants. Consider the ±50 ppm stability and 3 ppm/year aging rate against environmental temperature variations and long-term drift requirements in the final application.

Crystals Part Context

This part belongs to the TXC Corporation 9C series of MHz crystals. These components are designed for general-purpose timing applications where moderate stability is sufficient. The series utilizes standard quartz technology optimized for mass production and consistent performance across various consumer and industrial electronics.

Crystals Replacement Considerations

Direct substitutes must match the 8.4672 MHz frequency, 20 pF load capacitance, and HC-49S package. Verify equivalent electrical parameters such as drive level and stability before substitution.