18QHTF21-19.0966-OE

Oscillators Overview

The 18QHTF21-19.0966-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.0966 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output signal format
• Includes enable and disable control functionality
• Operates on a 1.8V power supply

Oscillators Applications

• Timing and clock signal generation
• Electronic device synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V operating voltage aligns with the system power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 19.0966 MHz clock source is required for low-voltage digital circuits. The choice is driven by the need for LVCMOS compatibility and the integration of an enable pin for power management. Consider the small 2.0x1.6mm package size for space-constrained designs requiring reliable timing signals.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal products. The manufacturer has decades of experience in Taiwan's crystal industry. This specific model represents a standard XO variant optimized for modern electronic applications requiring stable frequency generation.

Oscillators Replacement Considerations

Direct substitutes include other 19.0966 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify electrical parameters such as phase noise and duty cycle match the original specifications. Ensure the replacement part supports the same enable/disable control mechanism.