18QHTF21-25.001-OE

Oscillators Overview

The 18QHTF21-25.001-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.001 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package designed for surface mount applications.

Oscillators Feature Summary

• LVCMOS output logic interface
• Enable/Disable control functionality
• Surface mount 4-SMD, No Lead package

Oscillators Applications

• General electronic circuits requiring precise timing
• Low-voltage digital systems
• Embedded clock generation

Oscillators Procurement Notes

Verify the specific part number against official Mercury Electronics documentation to confirm electrical parameters and pinout configuration. Ensure compatibility with the target system's voltage requirements and thermal operating range before integration.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V supply is required alongside LVCMOS outputs. The enable/disable feature allows for power management in battery-operated devices. Verify package dimensions against PCB layout constraints.

Oscillators Part Context

This model belongs to the QHTF series of surface-mount oscillators from Mercury Electronics. Similar variants exist with different frequencies and supply voltages, such as the 2.5V 25QHTF21 series or other 1.8V options like the 18QHTF22 series.

Oscillators Replacement Considerations

Direct substitutes include the 18QHTF22-25.001-OE and 18QHTF57-25.001-OE from Mercury United Electronics, Inc., provided pinouts and electrical characteristics are verified.