18QHTF21-16.894587-PD

Oscillators Overview

The 18QHTF21-16.894587-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.894587 MHz with an LVCMOS output signal. The device supports a supply voltage of 1.8V and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Provides stable LVCMOS clock signals for digital circuits
• Supports active enable and disable control states
• Utilizes low-profile surface-mount packaging

Oscillators Applications

• Embedded system clock generation
• Communication interface timing
• Microcontroller peripheral synchronization

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct package variant and operational mode are selected. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check for any specific handling instructions related to the no-lead SMD package during assembly processes.

Oscillators Selection Notes

Select this component when a fixed frequency of 16.894587 MHz is required with low power consumption. Ensure the host system supports LVCMOS logic levels and provides the necessary enable/disable control lines. Verify that the physical footprint matches the available PCB space for the 4-SMD package.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options within a standardized small outline package format, catering to modern electronics' demand for miniaturization and energy efficiency.

Oscillators Replacement Considerations

Direct substitutes must match the 16.894587 MHz frequency, 1.8V operation, LVCMOS output, and 4-SMD package dimensions. Cross-reference with other manufacturers offering identical pinout and electrical characteristics to ensure compatibility.