18QHTF21-16.670-PD

Oscillators Overview

The 18QHTF21-16.670-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 16.67 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby mode for power down functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V supply voltage operation
• Standby power down capability

Oscillators Applications

• General purpose clock generation
• Embedded system timing
• Digital signal processing circuits

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply rail stability meets the oscillator's specifications to maintain frequency accuracy. Confirm that the 4-SMD no-lead package footprint aligns with your PCB layout constraints.

Oscillators Selection Notes

Select this component when a low-voltage 1.67 MHz clock source is required with minimal power consumption during idle states. The LVCMOS output ensures compatibility with standard digital logic families. Consider the thermal management capabilities of the SMD package if operating in high-density environments.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The manufacturer is a pioneer in quartz crystal production in Taiwan with decades of industry experience. This series typically offers standard performance characteristics for general electronic applications requiring precise frequency control.

Oscillators Replacement Considerations

Direct substitutes may include other 16.67 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and output swing before substitution.