18QHTF21-44.395-OE

Oscillators Overview

The 18QHTF21-44.395-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.395 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Features integrated enable and disable functionality for power management
• Utilizes a leadless SMD package design for automated assembly

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's specifications before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout design to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 44.395 MHz clock source is required with low voltage operation. Consider the LVCMOS output level compatibility with downstream logic families. Evaluate the thermal performance and operating temperature range to ensure reliability within the intended environmental conditions of the electronic assembly.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies with consistent 1.8V operation and LVCMOS outputs. The manufacturer has extensive experience in quartz crystal production, providing reliable frequency control solutions for industrial and commercial electronics markets.

Oscillators Replacement Considerations

Direct substitutes may include other 18QHTF21 variants with identical pinout but different frequencies. Cross-reference with other manufacturers offering 4-SMD LVCMOS oscillators at 1.8V, ensuring matching electrical parameters and physical dimensions for board-level interchangeability.