QTM161-12.000MDD-T

Overview

The QTM161-12.000MDD-T is a standard CMOS crystal oscillator manufactured by QST, operating at a nominal frequency of 12 MHz. It features a 4-SMD, no-lead package and supports a supply voltage range typically including 1.8V with enable/disable functionality. The device provides a square wave output suitable for digital timing applications. Frequency tolerance specifications include variation over temperature, supply voltage changes, aging, and vibration effects as defined in manufacturer documentation.

Feature Summary

• CMOS output interface compatible with standard logic families
• Integrated enable/disable control for power management
• Compact surface-mount leadless package design

Applications

• Digital clock signal generation
• Microprocessor timing references
• Communication equipment synchronization

Procurement Notes

Verify the specific suffix 'MDD' against official QST documentation to confirm exact frequency tolerance, load capacitance, and pinout configuration. Ensure the selected variant matches the required supply voltage and enable logic levels for the target circuit design before ordering.

Selection Notes

Select this component when a low-profile, CMOS-output oscillator with enable control is required. Confirm that the 12 MHz frequency aligns with system requirements and that the 4-SMD package fits the PCB footprint constraints. Validate electrical parameters against the specific application environment.

Part Context

This part belongs to the QTM161 series of standard crystal oscillators from QST. The series offers various frequencies and packages, utilizing quartz crystal technology for stable timing. The QTM161 model specifically targets applications requiring precise clock signals in compact electronic devices.

Replacement Considerations

Check for direct substitutes within the QTM161 family with identical pinouts and electrical characteristics. Verify compatibility with existing board layouts and firmware timing dependencies before swapping components.