12.88664

Crystals Overview

The 12.88664 is a quartz crystal resonator manufactured by Geyer Electronic America, Inc., designed for surface-mount applications. It operates at a fundamental frequency of 14.31818 MHz with a frequency tolerance and stability of ±50ppm. The component features a load capacitance of 12pF and an equivalent series resistance (ESR) of 70 Ohms. It utilizes a 4-SMD, no-lead package configuration with physical dimensions of 3.20mm in length and 2.50mm in width.

Crystals Feature Summary

• Surface-mount design suitable for automated assembly processes
• Quartz construction for precise frequency control
• Standardized SMD footprint for compact circuit integration

Crystals Applications

• Clocking tree signal conditioning for ASICs
• Frequency reference for MCUs
• Clock source for MPUs
• Timing reference for FPGAs

Crystals Procurement Notes

Verify the manufacturer part number 12.88664 against official Geyer Electronic America, Inc. documentation to ensure authenticity. Confirm that the required frequency stability of ±50ppm and load capacitance of 12pF align with the specific timing requirements of the target application circuit before procurement.

Crystals Selection Notes

Select this component when a 14.31818 MHz surface-mount crystal is required for digital logic circuits. Ensure the PCB layout supports the 3.20mm x 2.50mm 4-SMD package dimensions. Verify that the system oscillator circuit can accommodate the specified 70 Ohm ESR and 12pF load capacitance for proper resonance.

Crystals Part Context

This component belongs to the Geyer KX-9B series of quartz precision frequency control devices. These parts are engineered to provide stable clock signals for various digital integrated circuits, including microcontrollers and field-programmable gate arrays, ensuring reliable timing performance in electronic systems.

Crystals Replacement Considerations

Consult official Geyer Electronic America, Inc. substitution guides for verified alternatives. Do not assume cross-compatibility with other manufacturers' crystals without verifying electrical parameters such as frequency, load capacitance, and ESR.