18QHTF21-25.09375-OE

Oscillators Overview

The 18QHTF21-25.09375-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.09375 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD package without lead, designed for surface-mount applications.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital signal compatibility
• Includes hardware enable and disable control functionality
• Utilizes a lead-free 4-SMD surface-mount package design

Oscillators Applications

• General clock signal generation in embedded systems
• Timing reference for digital communication interfaces
• Clock source for microcontroller or processor circuits

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application environment before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Cross-reference the enable pin configuration with the host controller GPIO capabilities to ensure proper control integration.

Oscillators Selection Notes

Select this component when a precise 25.09375 MHz timing reference is required with low-voltage operation. The LVCMOS interface suits standard digital logic families. Consider the enable feature if power management or clock gating is necessary. The lead-free SMD form factor supports automated assembly processes suitable for high-volume manufacturing environments.

Oscillators Part Context

This model belongs to the QHTF series of standard oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within similar physical footprints. This specific variant provides a mid-range frequency optimized for general-purpose digital timing applications requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes must match the 25.09375 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify equivalent enable/disable functionality and electrical characteristics. Consult manufacturer cross-reference lists for verified compatible alternatives.