18QHTF21-18.750-PD

Oscillators Overview

The 18QHTF21-18.750-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 18.75 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby function for power down capabilities. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V supply voltage operation
• Standby mode support

Oscillators Applications

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

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your specific design specifications before procurement. Ensure that the 1.8V supply rail stability meets the oscillator's operational needs to maintain signal integrity. Confirm that the 4-SMD package dimensions align with your PCB footprint constraints.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V LVCMOS clock source is required for space-constrained designs. The 18.75 MHz frequency is suitable for various digital interfaces. Consider the standby feature if power management during idle states is a priority for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of quartz oscillators from Mercury Electronics. The series offers various frequency options within a small form factor. Mercury Electronics is a established manufacturer of frequency control products including crystals and oscillators.

Oscillators Replacement Considerations

Check for direct pin-compatible alternatives with matching 1.8V LVCMOS outputs and similar package dimensions. Verify that any substitute maintains the 18.75 MHz frequency and standby functionality without requiring circuit redesign.