18QHTF21-20.025-PD

Oscillators Overview

The 18QHTF21-20.025-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 20.025 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount assembly.

Oscillators Feature Summary

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

Oscillators Applications

• General clock signal generation
• Low voltage digital circuits
• Embedded systems requiring stable timing

Oscillators Procurement Notes

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

Oscillators Selection Notes

Select this component when a precise 20.025 MHz clock source is required for low-voltage applications. The LVCMOS output ensures compatibility with standard digital logic families. Consider the power-down feature if energy efficiency is critical. Verify that the operating temperature range meets your environmental specifications.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, designed for general-purpose clocking needs. The manufacturer specializes in quartz crystal products with decades of industry experience. The model number indicates a 20.025 MHz frequency variant within the 18QHTF21 family.

Oscillators Replacement Considerations

Direct substitutes include other 20.025 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure equivalent voltage and output drive characteristics are maintained. Cross-reference pinouts and thermal requirements for seamless integration.