18QHTF21-44.960-OE

Oscillators Overview

The 18QHTF21-44.960-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.96 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Surface-mount 4-SMD no lead package design

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application datasheet. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure component integrity during assembly.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS outputs. The enable pin allows for power management strategies in battery-operated devices. Consider the small form factor of the 4-SMD package for space-constrained designs. Verify that the 44.96 MHz frequency meets the system clock requirements without additional dividers or multipliers.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which offers various frequencies and packaging options. The 18QHTF21 series specifically targets low-power applications with standard performance characteristics. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable frequency control solutions for global markets.

Oscillators Replacement Considerations

Direct substitutes include other 44.96 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure equivalent supply voltage and enable functionality are maintained. Cross-reference pinouts and electrical specifications before substitution.