18QHTF21-24.975-OE

Oscillators Overview

The 18QHTF21-24.975-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.975 MHz and utilizes LVCMOS output levels. 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

• Supports active enable and disable control for power management
• Utilizes LVCMOS output interface for digital logic compatibility
• Features a compact surface-mount footprint for space-constrained designs

Oscillators Applications

• System timing reference for embedded controllers
• Clock source for communication interfaces
• Timing synchronization in portable electronic devices

Oscillators Procurement Notes

Verify the specific suffix (OE) against the manufacturer's datasheet to confirm the enable/disable functionality and voltage level. Ensure the ordering part number matches the required frequency tolerance and load capacitance specifications for the target application circuit design.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V clock source with power control capabilities is required. The small 2.0x1.6 mm package is suitable for high-density PCB layouts. Confirm that the LVCMOS output swing meets the input requirements of the connected load.

Oscillators Part Context

This model belongs to the QHTF series of surface-mount oscillators from Mercury Electronics. The series offers various frequencies and voltage options. The 18 prefix indicates the 1.8V operating voltage, while the HTF designation typically refers to the specific oscillator technology and form factor used in this product line.

Oscillators Replacement Considerations

Compatible substitutes include other 24.975 MHz LVCMOS oscillators in 2016 packages with 1.8V operation and enable pins, such as the 18QHTF21-24.975-PD variant or equivalent parts from other manufacturers meeting identical electrical and mechanical specifications.