18QHTF21-61.625-OE

Overview

The 18QHTF21-61.625-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 61.625 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage 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.

Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Includes hardware enable/disable functionality for power management
• Utilizes a leadless SMD package for automated assembly

Applications

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

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application environment before procurement. Confirm that the 1.8V supply rail stability meets the oscillator's jitter specifications. Ensure PCB layout guidelines for the 4-SMD no-lead package are followed to maintain signal integrity and thermal performance during soldering processes.

Selection Notes

Select this component when a 61.625 MHz reference with LVCMOS outputs is required in a 1.8V system. Consider the enable pin utility for power-sensitive designs. Evaluate the 4-SMD form factor against available board space constraints compared to larger through-hole or dual-in-line alternatives.

Part Context

This model belongs to Mercury Electronics' standard XO series, which provides reliable quartz-based timing solutions. The manufacturer specializes in frequency control products including crystals and oscillators, leveraging decades of experience in Taiwan's electronics manufacturing sector to produce components for various industrial and consumer applications.

Replacement Considerations

Check datasheets for compatible parts such as 18QHTF21-50.256-OE if different frequencies are needed within the same package and voltage class. Verify pinout and electrical characteristics match before substituting other manufacturers' offerings.