18QHTF21-15.443-OE

Oscillators Overview

The 18QHTF21-15.443-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 15.443 MHz and utilizes an LVCMOS output signal format. The device is designed for operation with a supply voltage of 1.8V and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output interface
• Includes enable/disable control functionality
• Utilizes leadless SMD packaging

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system power rails. Confirm the 4-SMD footprint dimensions match your PCB layout constraints to ensure proper assembly and reliability.

Oscillators Selection Notes

Select this component when a stable 15.443 MHz reference is required for low-voltage digital logic. Consider the enable pin utility for power management strategies. Evaluate the thermal performance and stability characteristics relative to your operating environment to ensure consistent oscillator performance over time.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small form factor. These components are engineered for consumer electronics and industrial applications demanding reliable clock sources with minimal board space consumption.

Oscillators Replacement Considerations

Direct substitutes must match the 15.443 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent electrical parameters such as phase noise and stability before substitution. Consult manufacturer cross-reference lists for confirmed compatible alternatives.