18QHTF21-34.285-OE

Oscillators Overview

The 18QHTF21-34.285-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 34.285 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 suitable for surface mount applications.

Oscillators Feature Summary

• Integrates enable and disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed for surface mount assembly via SMD no lead package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 34.285 MHz clock source is required with low voltage operation. Consider the LVCMOS output level compatibility with downstream logic families. Evaluate the thermal performance within the specified operating temperature range to ensure long-term reliability in the intended electronic environment.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics series of standard crystal oscillators. The manufacturer has established expertise in quartz crystal production since 1973. The part number indicates specific electrical characteristics including frequency and voltage levels distinct from other variants in the product line.

Oscillators Replacement Considerations

Direct substitutes include the 18QHTF21-44.200-OE, 18QHTF21-67.800-OE, 18QHTF21-21.200-OE, and 18QHTF21-13.1313-OE. These alternatives share identical packaging and logical interfaces but operate at different frequencies. Verify frequency compatibility before substitution.