18QHTF21-62.208-OE

Overview

The 18QHTF21-62.208-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 62.208 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device features an enable/disable control pin for power management flexibility. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This component serves as a precise clock source for digital circuits requiring stable timing signals within low-voltage systems.

Feature Summary

• Provides stable 62.208 MHz clock signal via LVCMOS output
• Operates on 1.8V supply voltage for low-power compatibility
• Includes enable/disable functionality for power optimization
• Utilizes compact 4-SMD no-lead surface-mount packaging

Applications

• Digital circuit timing reference
• Low-voltage embedded system clocks
• Portable electronic devices requiring power management

Procurement Notes

Verify the specific part number 18QHTF21-62.208-OE against official Mercury Electronics documentation to confirm frequency accuracy and package type. Ensure that the 1.8V supply requirement aligns with your system design. Check for any specific handling instructions related to the SMD no-lead package during assembly. Confirm availability through authorized distributors only to guarantee authenticity.

Selection Notes

Select this oscillator when a 62.208 MHz frequency is required for LVCMOS-compatible digital logic. Consider the 1.8V operating voltage constraint for power budgeting. The enable/disable feature is beneficial for battery-operated applications. Evaluate the 4-SMD footprint against PCB layout constraints. Compare performance against other Mercury oscillators if different frequencies or voltages are needed.

Part Context

This component belongs to the Mercury Electronics XO (Standard) series, which offers various frequencies and voltage options. The 18QHTF21 series specifically targets low-voltage applications with integrated control features. Mercury Electronics has a long history in quartz crystal manufacturing, providing reliable frequency control solutions for global markets.

Replacement Considerations

Direct substitutes must match the 62.208 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility for the enable/disable function. Cross-reference with Mercury's current product listings for updated equivalents.