18QHTF21-19.692307-OE

Oscillators Overview

The 18QHTF21-19.692307-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 19.692307 MHz and utilizes LVCMOS output logic levels. The device supports an active enable/disable control function and is powered by a 1.8V supply voltage. It is housed in a compact 4-SMD, no lead package designed for surface mount technology applications.

Oscillators Feature Summary

• Supports active enable and disable control functionality
• Utilizes LVCMOS output signal compatibility
• Designed for low-profile surface mount integration

Oscillators Applications

• Digital clock generation circuits
• Microprocessor system timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 19.692307 MHz reference is required with low voltage operation. Consider the enable pin feature if power management or clock gating is necessary for the application. Evaluate the thermal performance and stability needs relative to the standard XO specifications provided in the official datasheet.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series typically offers standard oscillators with various frequency options and packaging styles. Mercury Electronics has a long history in manufacturing quartz crystals and related timing components.

Oscillators Replacement Considerations

Direct substitutes must match the 19.692307 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify electrical parameters such as jitter and phase noise against original specifications to ensure functional equivalence in timing-sensitive designs.