18QHTF21-41.9979-OE

Oscillators Overview

The 18QHTF21-41.9979-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 41.9979 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature. It is housed in a compact 4-SMD, no lead package.

Oscillators Feature Summary

• Integrates enable and disable functionality for power management
• Delivers standard LVCMOS output signals
• Utilizes quartz crystal technology for timing stability

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 your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a precise 41.9979 MHz reference is required with low voltage operation. The integrated enable pin allows for dynamic power control, making it suitable for battery-operated devices. Consider the operating temperature range and stability requirements to ensure compatibility with the target application environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer specializing in frequency control products including quartz crystals and oscillators. The series typically offers various frequencies within a standardized small outline package format, catering to modern electronic designs requiring compact timing solutions.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinout and form factor but different frequencies, such as 18QHTF21-44.200-OE or 18QHTF21-31.996875-OE, provided the frequency difference is acceptable for the application.