18QHTF21-29.700-OE

Oscillators Overview

The 18QHTF21-29.700-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 29.7 MHz with LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Compact 4-SMD surface mount package design

Oscillators Applications

• General clock signal generation
• Digital system timing references
• Embedded electronics circuits

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 assembly processes.

Oscillators Selection Notes

Select this component when a precise 29.7 MHz reference is required with low voltage operation. Consider the enable pin utility for power management strategies in battery-operated devices. Evaluate the thermal performance within the specified operating temperature range to ensure long-term reliability under varying environmental conditions.

Oscillators Part Context

This model belongs to the Mercury Electronics standard XO series, designed for cost-effective frequency control solutions. The manufacturer leverages decades of quartz crystal expertise to produce reliable oscillators. This specific part represents a common frequency option within their broader portfolio of surface mount clock generators.

Oscillators Replacement Considerations

Direct substitutes must match the 29.7 MHz frequency, 1.8V supply, and LVCMOS output type. Verify pinout compatibility for the 4-SMD package before swapping components. Alternative parts from other manufacturers require careful evaluation of electrical parameters to ensure functional equivalence.