18QHTF21-25.0006-OE

Oscillators Overview

The 18QHTF21-25.0006-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.0006 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and features an Enable/Disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes Enable/Disable pin for active power management
• Designed for low-profile surface-mount integration

Oscillators Applications

• Portable electronic devices requiring precise timing
• Communication equipment utilizing standard clock signals
• Embedded systems with limited board space constraints

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's power rails. Ensure the Enable/Disable functionality is utilized correctly to manage standby power consumption in the final application.

Oscillators Selection Notes

Select this component when a 25.0006 MHz clock signal is required within a 2.0x1.6mm footprint. The 1.8V operating voltage makes it suitable for modern low-power digital circuits. Consider the Enable/Disable feature if dynamic power saving is necessary for the end product.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series offers various frequencies and voltage options, all sharing the same small outline no-lead package format designed for automated assembly and high-density PCB layouts.

Oscillators Replacement Considerations

Direct replacements must match the 25.0006 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical specifications with alternative manufacturers before substitution.