18QHTF22-20.950-OE

Oscillators Overview

The 18QHTF22-20.950-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 20.95 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function 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 interface for digital logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no-lead surface mount packaging

Oscillators Applications

• General purpose timing reference circuits
• Embedded systems requiring stable clock sources
• Consumer electronics with space constraints

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure correct frequency and voltage specifications. Confirm that the LVCMOS output type matches the target circuit requirements. Check the enable/disable pin configuration against the system design. Ensure the 4-SMD package footprint aligns with the PCB layout guidelines provided in the official datasheet.

Oscillators Selection Notes

Select this component when a 20.95 MHz clock signal is required with low voltage operation. Consider the LVCMOS output swing for direct interfacing with compatible logic families. Evaluate the thermal performance and stability requirements against the ±50ppm specification. Ensure the enable/disable feature integrates correctly with the system power sequencing strategy.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. has been manufacturing frequency control products since 1973. The company is recognized as a pioneer in the quartz crystal industry in Taiwan. This oscillator model is part of their standard XO lineup, offering reliable timing solutions for various electronic applications.

Oscillators Replacement Considerations

Cross-reference with other 20.95 MHz LVCMOS oscillators in 4-SMD packages. Verify equivalent frequency stability and voltage compatibility before substitution.