18QHTF21-26.624-OE

Oscillators Overview

The 18QHTF21-26.624-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.624 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 dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital signal compatibility
• Features integrated enable/disable control functionality
• Utilizes a compact surface-mount package design

Oscillators Applications

• Digital communication systems requiring precise timing
• Embedded controllers needing stable clock sources
• Consumer electronics utilizing low-voltage logic interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD no-lead footprint matches the PCB land pattern to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a low-profile, surface-mount oscillator is required for space-constrained designs. The 1.8V operating voltage makes it suitable for modern low-power applications. Consider the enable/disable feature if power management strategies require dynamic clock gating to reduce energy consumption during idle states.

Oscillators Part Context

This part belongs to the QHTF21 series from Mercury Electronics, which specializes in quartz-based timing solutions. The manufacturer has established expertise in Taiwan's frequency-control industry since 1973. This series typically offers various frequency options within a standardized small outline package format for broad electronic integration.

Oscillators Replacement Considerations

Direct substitutes include other 26.624 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Verify pinout compatibility and electrical specifications such as rise/fall times and output swing levels before substitution.