12.94328

Overview

The Geyer Electronic America, Inc. model 12.94328 is a standard HCMOS crystal oscillator (XO) operating at a nominal frequency of 20 MHz. It features a 3.3V supply voltage with enable/disable functionality and offers a frequency stability of 100 ppm. The device utilizes a ceramic SMD package with four pads, specifically the 4-SMD, No Lead form factor. It supports an operating temperature range from -40°C to 85°C, ensuring reliable performance in various electronic applications requiring precise timing signals.

Feature Summary

• Generates a stable 20 MHz clock signal using HCMOS output logic levels
• Integrates hardware control for power management via dedicated enable and disable pins
• Constructed with a robust ceramic surface-mount package designed for automated assembly processes

Applications

• Digital communication systems requiring precise clock synchronization
• Microcontroller-based embedded systems needing stable timing references
• Test and measurement equipment utilizing accurate frequency standards

Procurement Notes

Verify the specific ordering suffixes provided by authorized distributors to ensure compatibility with required packaging options such as tape and reel or cut tape. Confirm that the selected variant matches the necessary voltage and load requirements for your circuit design before finalizing procurement orders.

Selection Notes

Select this component when a standard HCMOS output interface is required alongside a 3.3V operating voltage. Consider the 100 ppm stability specification against your system's jitter tolerance needs. Ensure the 4-SMD footprint aligns with your PCB layout constraints and thermal management strategies.

Part Context

This oscillator belongs to Geyer Electronic's line of frequency control devices, which includes quartz crystals and resonators. The manufacturer specializes in providing precision timing solutions for global industrial and commercial markets, emphasizing reliability and service support across their product portfolio.

Replacement Considerations

Consult official substitution lists for compatible oscillators with matching 20 MHz frequency and HCMOS output characteristics. Verify pinout compatibility and electrical specifications before replacing the original component in existing designs.

FAQ

What is the output logic type for this oscillator?

The 12.94328 utilizes HCMOS output logic levels.

Does this component support power control?

Yes, it includes dedicated enable and disable functions for power management.