18QHTF21-14.14531-OE

Oscillators Overview

The 18QHTF21-14.14531-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 14.14531 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and features enable/disable functionality for power management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output logic interface
• Enable/disable control capability
• Compact 4-SMD surface-mount package

Oscillators Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific part number against official Mercury Electronics documentation to ensure compatibility with design requirements. Confirm that the LVCMOS output voltage levels match the receiving logic inputs. Check the enable/disable pin configuration if active power management is required in the application design.

Oscillators Selection Notes

Select this component when a precise 14.14531 MHz clock source is needed with low voltage operation. The LVCMOS output is suitable for standard digital logic families. Ensure the 1.8V supply rail is stable and within specification. The small form factor makes it appropriate for space-constrained PCB layouts.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequency options including 2.048154 MHz, 65.3 MHz, 74.5 MHz, and 13.1313 MHz. All variants share similar packaging and electrical characteristics, differing primarily in operating frequency and specific ordering suffixes.

Oscillators Replacement Considerations

Direct substitutes may include other 14.14531 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and voltage levels before substitution. Cross-reference with Mercury Electronics' official replacement guide for approved alternatives.