18QHTF21-27.300-OE

Oscillators Overview

The 18QHTF21-27.300-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.3 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Compact 4-SMD, No Lead package design for space efficiency
• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality via control pin

Oscillators Applications

• General-purpose clock generation in embedded systems
• Timing reference for microcontrollers and processors
• Digital signal processing circuits requiring stable frequency sources

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct frequency and package configuration. Confirm that the LVCMOS output type and 1.8V supply requirements align with the target circuit design before procurement.

Oscillators Selection Notes

Select this component when a low-profile surface-mount oscillator is required for 27.3 MHz applications. Ensure the system supports LVCMOS logic levels and provides the necessary enable signal control. Verify thermal and mechanical constraints match the 4-SMD package dimensions.

Oscillators Part Context

This part belongs to the Mercury QHTF series of quartz crystal oscillators. The series offers various frequencies and packages, providing reliable timing solutions for consumer electronics and industrial equipment. Mercury Electronics specializes in frequency control products including crystals and oscillators.

Oscillators Replacement Considerations

Direct substitutes may include other 27.3 MHz LVCMOS oscillators in 4-SMD packages from manufacturers such as Epson or Seiko. Verify pinout compatibility and electrical specifications before substitution.

Oscillators FAQ

What is the output logic type of the 18QHTF21-27.300-OE?

The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).

Does this oscillator support power control?

Yes, the device features an enable/disable function for power management.