18QHTF21-14.129688-OE

Oscillators Overview

The 18QHTF21-14.129688-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 14.129688 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.

Oscillators Feature Summary

• Integrates enable and disable control capabilities within the oscillator circuit
• Delivers standard LVCMOS output signals for digital interface compatibility
• Utilizes a leadless SMD package format to facilitate automated surface mounting processes

Oscillators Applications

• General purpose clock signal generation in embedded systems
• Timing reference sources for microcontroller units
• Data communication interface synchronization circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power management architecture. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints. Cross-reference the manufacturer datasheet for thermal and electrical specifications to guarantee reliable operation under intended environmental conditions.

Oscillators Selection Notes

Select this component when a precise 14.129688 MHz timing source is required for low-voltage digital logic. The integrated enable feature allows for dynamic power management strategies. Consider the physical dimensions of the 4-SMD package during mechanical design. Evaluate the LVCMOS output swing against input thresholds of downstream components to ensure signal integrity across the operating temperature range.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of standard crystal oscillators. The series offers various frequency options within a consistent small form factor. Mercury Electronics specializes in quartz-based frequency control products, providing stable timing solutions for consumer and industrial electronics through standardized surface mount packages.

Oscillators Replacement Considerations

Direct substitutes must match the 14.129688 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics before substitution.