18QHTF21-41.660-OE

Oscillators Overview

The 18QHTF21-41.660-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 41.66 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated enable and disable functionality for power management
• Compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• 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's power rails. Ensure the 4-SMD footprint matches your PCB layout. Contact the manufacturer or authorized distributor for updated datasheets and quality certifications to ensure compliance with project specifications.

Oscillators Selection Notes

Select this component when a precise 41.66 MHz clock source is required with low power consumption capabilities. The LVCMOS output is compatible with standard digital logic families. Consider the enable pin feature if dynamic power saving is necessary. Verify operating temperature range suitability for the intended environment. Compare package dimensions against available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized small outline package. These components are designed to replace through-hole crystals with integrated oscillator circuits, providing improved reliability and simplified PCB design for modern electronic devices requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes may include other 41.66 MHz LVCMOS oscillators in 4-SMD packages from manufacturers such as Epson, SiTime, or TXC. Ensure replacement parts match the 1.8V supply requirement and pinout configuration. Verify that frequency stability and phase noise specifications meet or exceed the original design requirements to maintain system performance.