18QHTF21-39.000-PD

Oscillators Overview

The 18QHTF21-39.000-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 39 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The component features a standby or power-down capability for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This oscillator is engineered to provide stable clock signals within its specified operational parameters.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby or power-down functionality for power management
• Utilizes a 4-SMD no-lead surface-mount package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the exact part number against official Mercury Electronics documentation to ensure correct frequency and package specifications. Confirm that the 1.8V supply requirement aligns with your system design. Check for any specific handling instructions related to the SMD no-lead package during assembly processes.

Oscillators Selection Notes

Select this component when a 39 MHz clock source with LVCMOS outputs is required. Ensure the 1.8V operating voltage matches the target system's power rails. Consider the 4-SMD package size for PCB layout constraints. Verify temperature range requirements against the datasheet specifications before finalizing the selection.

Oscillators Part Context

This model belongs to the Mercury Electronics XO series, which offers various frequencies and packages. The 18QHTF21 series typically denotes specific electrical characteristics and form factors. Mercury Electronics has a long history in quartz crystal manufacturing, providing frequency control products globally.

Oscillators Replacement Considerations

Direct substitutes may include other 39 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Ensure equivalent voltage, load capacitance, and pinout compatibility. Cross-reference with Mercury Electronics' official replacement guides if available.