18QHTF21-42.07788-OE

Oscillators Overview

The 18QHTF21-42.07788-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 42.07788 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features enable/disable functionality. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable and disable control capabilities
• Utilizes a leadless SMD package for surface mounting

Oscillators Applications

• General purpose clock signal generation
• Digital system timing reference
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a stable 42.07788 MHz clock source is required for low-voltage digital circuits. Consider the LVCMOS output swing and the enable pin utility for power management strategies. Evaluate the thermal performance and operating temperature range to ensure reliability under your specific environmental conditions.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard oscillators for various frequency needs. The manufacturer specializes in quartz crystals and frequency control products, offering solutions like TCXOs and VCXOs alongside standard oscillators for diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 42.07788 MHz LVCMOS oscillators from Mercury Electronics such as the 18QHTF21-42.07788 variant, provided the package and voltage specifications remain identical. Cross-referencing with other manufacturers requires matching electrical parameters and pinout configurations.