18QHTF21-24.6945-OE

Oscillators Overview

The 18QHTF21-24.6945-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 24.6945 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control capability
• Surface-mount construction with no lead design

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital circuit synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application's specifications before procurement. Confirm that the 1.8V supply voltage aligns with the system power architecture. Ensure the 4-SMD package footprint matches the PCB layout constraints to guarantee proper assembly and electrical connectivity during manufacturing.

Oscillators Selection Notes

Select this component when a low-voltage LVCMOS oscillator is required for space-constrained designs. The enable feature allows for dynamic power management in battery-operated devices. Consider the operating temperature range and stability requirements to ensure reliable performance under environmental stress conditions compared to alternative oscillator families.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies within the LVCMOS format. Similar parts include models like 18QHTF21-8.640-OE and 18QHTF21-37.888-OE, which share the same package and voltage characteristics but differ in output frequency.

Oscillators Replacement Considerations

Direct substitutes must match the 24.6945 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and thermal characteristics. Cross-reference with other manufacturers' LVCMOS oscillators only if electrical parameters are identical.