12.94668

Overview

The Geyer Electronic America, Inc. model 12.94668 is a standard crystal oscillator operating at 66.666 MHz. It utilizes HCMOS output logic and features a tri-state capability for output enable control. The device is supplied in a compact 4-SMD, no-lead package configuration. Designed as a Class III life-supporting frequency control product, it provides precise timing signals for electronic systems requiring stable clock references.

Feature Summary

• Generates a fixed 66.666 MHz oscillation signal
• Supports tri-state output enable functionality
• Utilizes HCMOS voltage level compatibility

Applications

• General-purpose digital clock generation
• Microprocessor system timing references
• Communication interface synchronization

Procurement Notes

Verify the specific ordering suffix to confirm package dimensions and lead finish specifications. Ensure the selected variant matches the required supply voltage and load capacitance parameters for your circuit design. Confirm that the component meets the necessary environmental ratings for your intended application environment before finalizing procurement orders.

Selection Notes

Select this component when a fixed 66.666 MHz frequency is required with HCMOS interface compatibility. Consider the tri-state feature if bus sharing or power management during idle states is necessary. Evaluate the 4-SMD no-lead form factor against available PCB real estate and soldering capabilities within the manufacturing process.

Part Context

This oscillator belongs to the standard XO category from Geyer Electronic America, Inc., focusing on frequency control products. It serves as a fundamental timing element within larger electronic assemblies, distinguishing itself through its specific high-frequency output and standardized surface-mount packaging suitable for automated assembly processes.

Replacement Considerations

Consult official manufacturer substitution matrices for direct equivalents. Verify pinout compatibility and electrical parameter alignment before swapping components. Generic replacements may lack the specific tri-state or HCMOS characteristics defined in the original datasheet.