18QHTF21-48.002-PD

Oscillators Overview

The 18QHTF21-48.002-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 48.002 MHz with an LVCMOS output logic level. 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 applications requiring precise timing signals.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby mode for power reduction
• Utilizes LVCMOS output interface

Oscillators Applications

• General clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design before procurement. Ensure that the 1.8V supply rail stability meets the oscillator's operational specifications to maintain signal integrity. Confirm that the PCB layout accommodates the 4-SMD no-lead package dimensions correctly to avoid soldering defects.

Oscillators Selection Notes

Select this component when a 48.002 MHz reference is required with low power consumption capabilities. The 1.8V operating voltage makes it suitable for modern low-power digital systems. Consider the standby feature if power efficiency during idle states is a critical design parameter for the end product.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal and oscillator products. The manufacturer has a long history in the frequency control industry, providing reliable timing solutions. This specific model represents a standard XO variant designed for general-purpose electronic applications.

Oscillators Replacement Considerations

Direct substitutes may include other 48.002 MHz LVCMOS oscillators in similar SMD packages from different manufacturers. Verify pin compatibility and electrical parameters such as supply voltage and output swing before substitution.