18QHTF21-124.990-OE

Oscillators Overview

The 18QHTF21-124.990-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 124.990 MHz and utilizes LVCMOS output logic. The device supports 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 strip packaging.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Standard crystal oscillator design

Oscillators Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

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 no-lead package footprint matches your PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 124.990 MHz reference is required with low-voltage operation. Consider the LVCMOS output type for direct interfacing with standard digital logic families. Evaluate the enable/disable feature if power management or clock gating is necessary for the application's operational states.

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. Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer with extensive experience in quartz crystal and oscillator production since 1973.

Oscillators Replacement Considerations

Check for exact frequency match and compatible output logic levels. Verify package dimensions and pinout compatibility. Ensure supply voltage and enable functionality requirements are met by potential substitutes.