18QHTF21-20.200-OE

Oscillators Overview

The 18QHTF21-20.200-OE is a 20.2 MHz crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a supply voltage of 1.8V and utilizes an LVCMOS output interface. The component features an enable/disable control function and is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Integrated enable/disable functionality for power management
• Compact 4-SMD surface-mount package design
• LVCMOS output signal compatibility

Oscillators Applications

• Digital signal processing circuits
• Communication equipment clocking
• Embedded system timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance 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 footprint matches your PCB layout constraints. Check for any specific handling instructions regarding electrostatic discharge during assembly.

Oscillators Selection Notes

Select this component when a low-voltage, small-form-factor oscillator is required. Consider the LVCMOS output level for direct interfacing with digital logic. Evaluate the thermal operating range to ensure stability under expected environmental conditions. Compare pinout and mechanical dimensions against existing board designs to confirm compatibility.

Oscillators Part Context

This model belongs to Mercury Electronics' standard XO series, designed for applications requiring precise timing in space-constrained environments. The manufacturer specializes in quartz crystal products, leveraging decades of experience in frequency control solutions. This specific part represents a balance between performance and physical size.

Oscillators Replacement Considerations

Direct substitutes must match the 20.2 MHz frequency, 1.8V operation, and 4-SMD package. Verify equivalent electrical characteristics such as phase noise and stability. Cross-reference pin assignments and enable logic polarity with alternative vendors to ensure functional interchangeability without redesign.