18QHTF21-20.830-PD

Oscillators Overview

The 18QHTF21-20.830-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.83 MHz and utilizes an LVCMOS output signal format. The device functions with a supply voltage of 1.8V and includes a standby power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Compact 4-SMD no lead package

Oscillators Applications

• Digital signal processing systems
• Communication equipment
• Embedded control circuits

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 no lead footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard LVCMOS interface. The inclusion of a power-down mode makes it suitable for battery-operated devices or systems requiring active power management. Consider the small form factor if space constraints are critical within the electronic assembly.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd has been manufacturing frequency control products since 1973, establishing itself as a pioneer in the quartz crystal industry in Taiwan. This company brings decades of experience in producing reliable timing components, ensuring consistent quality across its oscillator product lines for global electronic markets.

Oscillators Replacement Considerations

Check for direct substitutes from Mercury Electronics such as the 18QHTF21 series variants with different frequencies. Verify compatibility with other manufacturers offering 4-SMD LVCMOS oscillators operating at 1.8V. Ensure pinout and electrical characteristics match before replacing to avoid circuit redesign.

Oscillators FAQ

Does the 18QHTF21-20.830-PD support power-down mode?

Yes, the datasheet indicates that this oscillator includes a standby power-down feature.

What is the output logic family of this oscillator?

The device uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output.