18QHTF21-3.650-OE

Oscillators Overview

The 18QHTF21-3.650-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 3.65 MHz and utilizes LVCMOS output logic levels. The device supports a 1.8V enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface for digital compatibility
• 1.8V enable/disable control capability
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• Timing and clock signal generation in electronic devices
• General purpose timing circuits requiring low voltage operation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V enable pin logic levels match the system design. Ensure the 4-SMD no lead footprint aligns with the PCB layout specifications to prevent assembly issues.

Oscillators Selection Notes

Select this component when a precise 3.65 MHz reference is required with low voltage control features. Consider the LVCMOS output swing compatibility with downstream logic families. Evaluate the thermal performance and stability characteristics relative to the operating environment constraints defined in the technical documentation.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The series offers various frequencies with standardized packaging. The manufacturer specializes in quartz crystals and timing components, providing solutions for consumer and industrial electronics requiring reliable frequency control.

Oscillators Replacement Considerations

Direct substitutes include other 3.65 MHz LVCMOS oscillators in 4-SMD packages with compatible 1.8V control logic. Verify pinout compatibility and electrical parameters such as phase noise and jitter before substitution.