18QHTF21-20.916-OE

Oscillators Overview

The 18QHTF21-20.916-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.916 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control functionality
• Compact 4-SMD no lead package

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems with low voltage requirements
• Consumer electronics devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a stable 20.916 MHz clock signal is required in space-constrained designs. The LVCMOS output ensures compatibility with standard digital logic families. Consider the enable pin feature if dynamic power saving is necessary for battery-operated or energy-efficient applications.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers standard performance characteristics suitable for general-purpose timing applications in modern electronic equipment.

Oscillators Replacement Considerations

Check for direct substitutes within the same series, such as variants with different frequencies but identical packages. Verify that any replacement maintains the LVCMOS output type and 1.8V operating voltage to ensure electrical compatibility without redesigning the host circuit.