18QHTF21-34.4064-PD

Oscillators Overview

The 18QHTF21-34.4064-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 34.4064 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a power-down mode accessible via an enable pin. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V
• Includes standby functionality through power-down control
• Utilizes LVCMOS output interface

Oscillators Applications

• General timing clock generation
• Embedded system synchronization
• Digital signal processing circuits

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 34.4064 MHz reference is required in space-constrained designs. The choice depends on the necessity for LVCMOS compatibility and the availability of a 1.8V power source. Consider the thermal performance and size limitations of the application environment to ensure reliable operation within the specified industrial or commercial temperature ranges.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based timing solutions. The series includes various frequencies and voltage options, catering to diverse electronic applications requiring stable clock signals. The manufacturer focuses on providing compact oscillators suitable for modern portable and high-density electronic devices.

Oscillators Replacement Considerations

Direct substitutes include other 34.4064 MHz LVCMOS oscillators in similar SMD packages from different manufacturers. Verify electrical parameters such as frequency tolerance, phase noise, and supply current to ensure functional equivalence without redesigning the host circuitry.