18QHTF21-14.140-OE

Oscillators Overview

The 18QHTF21-14.140-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.14 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications. The component is engineered to operate within an industrial temperature range of -40°C to 85°C, ensuring reliability in various electronic environments.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Surface mount construction with no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock inputs

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions provided in the official datasheet to prevent assembly errors during manufacturing.

Oscillators Selection Notes

Select this component when a low-profile, surface-mount oscillator is required for 1.8V logic systems. Consider the operating temperature range and output drive capability relative to the connected load. Evaluate the physical size constraints of the application to ensure the 4-SMD package fits within the designated area on the printed circuit board layout.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequency options within a standardized small outline package. These components are designed to replace through-hole crystals or larger oscillator packages in modern miniaturized electronics requiring precise timing signals.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with identical pinout and electrical characteristics but different frequencies. Cross-reference with other manufacturers offering 4-SMD LVCMOS oscillators at 1.8V, ensuring matching frequency stability and operating temperature ranges.