18QHTF21-18.8686-PD

Oscillators Overview

The 18QHTF21-18.8686-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.8686 MHz and utilizes LVCMOS output logic levels. The device is designed for a supply voltage of 1.8V and features a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Generates a stable 18.8686 MHz clock signal using LVCMOS interface
• Operates with a 1.8V supply voltage for low-power integration
• Includes standby capability to reduce power consumption during idle periods
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• Digital signal processing systems requiring precise clock synchronization
• Communication equipment utilizing standard frequency references
• Embedded controllers needing low-voltage timing sources
• Consumer electronics with space-constrained circuit boards

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V operating voltage aligns with your power supply rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications. Request the official datasheet from Mercury Electronics for detailed electrical characteristics and reliability data.

Oscillators Selection Notes

Select this component when a standard LVCMOS oscillator is required at 18.8686 MHz. The 1.8V supply makes it suitable for modern low-voltage digital circuits. Consider the standby feature if power management is critical. The leadless package aids in high-volume manufacturing processes. Verify compatibility with your target application's environmental conditions and size constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options. Mercury Electronics is a established manufacturer of quartz crystals and oscillators. The company has decades of experience in frequency control products. This specific model provides a standard output format for general timing needs.

Oscillators Replacement Considerations

Direct substitutes may include other 18.8686 MHz LVCMOS oscillators in 4-SMD packages. Check for matching voltage and pinout compatibility. Mercury Electronics may offer updated revisions of this part number. Consult distributor cross-reference tools for equivalent components from other manufacturers.