12.94386

Overview

The Geyer Electronic America, Inc. model 12.94386 is a standard crystal oscillator (XO) operating at a frequency of 40.68 MHz. It utilizes CMOS and TTL output logic levels compatible with 3.3V systems. The device features an enable and disable control function for power management. It is housed in a compact 4-SMD, no-lead surface-mount package designed for automated assembly processes.

Feature Summary

• Standard crystal oscillator configuration providing stable timing signals
• Integrated enable and disable functionality for operational control
• CMOS and TTL output compatibility supporting 3.3V logic interfaces

Applications

• Digital communication equipment requiring precise clock synchronization
• Industrial automation systems utilizing microcontroller timing
• Consumer electronics devices employing surface-mount assembly

Procurement Notes

Verify the specific datasheet revision to confirm electrical tolerances and pinout definitions before integration. Ensure the supply chain source is authorized to guarantee component authenticity. Cross-reference the 4-SMD package dimensions with PCB footprint requirements to prevent mechanical interference during assembly.

Selection Notes

Select this component when a fixed 40.68 MHz frequency is required for system timing. The enable/disable feature makes it suitable for applications needing active power state management. The 3.3V CMOS/TTL output ensures direct interface compatibility with modern digital logic families without additional level shifting.

Part Context

Geyer Electronic America, Inc. manufactures frequency control products including quartz crystals and oscillators. This part belongs to their standard XO line, serving as a critical timing reference for electronic circuits. The company specializes in reliable timing solutions for global industrial and consumer markets.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalent parts. Ensure any replacement maintains identical frequency, voltage, and package specifications to preserve circuit integrity.