18QHTF21-19.0699-OE

Oscillators Overview

The 18QHTF21-19.0699-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.0699 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Integrates enable/disable functionality for active power control
• Delivers stable LVCMOS clock signals for digital circuits
• Utilizes a leadless surface-mount package design

Oscillators Applications

• Timing and clock signal generation in electronic devices
• Embedded systems requiring precise frequency references
• Consumer electronics utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required voltage levels and output types. Confirm that the 1.8V supply requirement aligns with the target system design. Ensure the 4-SMD no-lead package dimensions fit within the available PCB space constraints before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a 19.0699 MHz reference is required alongside low-power operation capabilities. The integrated enable pin allows for dynamic power management strategies. Consider the physical footprint of the 4-SMD package during layout planning to ensure proper soldering and thermal performance.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal products. The manufacturer has decades of experience in frequency control solutions. This specific variant represents a standard XO configuration optimized for modern low-voltage digital applications.

Oscillators Replacement Considerations

Direct substitutes include other 19.0699 MHz oscillators with identical LVCMOS outputs and 1.8V operation. Verify package compatibility with the 4-SMD no-lead form factor. Ensure electrical parameters match exactly to maintain system timing integrity.