18QHTF21-41.780-OE

Oscillators Overview

The 18QHTF21-41.780-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 41.78 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V. The component features an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power optimization
• Compact surface-mount design suitable for space-constrained applications

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the enable/disable pin configuration matches your control logic. Check the operating temperature range to ensure it meets environmental specifications. Always refer to the official datasheet for precise electrical characteristics and mechanical drawings.

Oscillators Selection Notes

Select this oscillator when a stable 41.78 MHz reference is required in low-voltage 1.8V systems. Consider the small 2.0x1.6mm footprint for dense PCB layouts. Evaluate the need for active enable/disable controls to manage power consumption during idle states. Compare performance metrics such as phase noise and stability if high-precision timing is critical for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and oscillators. The series offers various frequencies and packages tailored for modern electronic devices. Mercury Electronic has extensive experience in frequency control products, providing reliable solutions for industrial and consumer electronics markets.

Oscillators Replacement Considerations

Direct substitutes may include other 41.78 MHz LVCMOS oscillators in 4-SMD packages from different manufacturers. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with Mercury's official replacement list if available.