18QHTF21-14.710-PD

Oscillators Overview

The 18QHTF21-14.710-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 14.71 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down mode capability. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby or power-down functionality for energy management
• Utilizes a leadless 4-SMD surface-mount package design

Oscillators Applications

• General-purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 1.8V supply voltage aligns with the target system design. Confirm that the 4-SMD no-lead package dimensions fit the PCB footprint constraints. Cross-reference the part number suffix to ensure the correct variant is ordered.

Oscillators Selection Notes

Select this component when a 14.71 MHz clock source is required with low-voltage operation. Consider the LVCMOS output swing for noise margin analysis. Evaluate the thermal performance within the operating temperature range specified in the documentation. Compare package size against available board space to ensure mechanical compatibility.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequency options in a standardized small outline package. The series is characterized by stable quartz-based frequency control and low power consumption features typical of modern surface-mount oscillators.

Oscillators Replacement Considerations

Direct substitutes include other 14.71 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical specifications before substitution.