18QHTF21-38.016-OE

Oscillators Overview

The 18QHTF21-38.016-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a fixed frequency of 38.016 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The component features an enable/disable control capability for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Generates a precise 38.016 MHz clock signal using LVCMOS output logic
• Operates at a nominal 1.8V supply voltage
• Includes hardware enable and disable functionality for power control

Oscillators Applications

• Digital system clock generation
• Data communication interface timing
• Embedded processor clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no-lead package dimensions fit the PCB footprint constraints. Check for any specific ordering suffixes that may alter electrical characteristics or packaging options.

Oscillators Selection Notes

Select this component when a stable 38.016 MHz reference is required for low-voltage digital circuits. The LVCMOS output is suitable for direct interfacing with standard logic families. Consider the enable pin feature if dynamic power saving is necessary. Evaluate thermal performance within the specified operating temperature range to ensure long-term reliability in the intended application environment.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency solutions. The manufacturer has extensive experience in quartz crystal production. This specific model represents a surface-mount option for applications requiring precise timing without the complexity of differential outputs.

Oscillators Replacement Considerations

Cross-reference compatible oscillators from other manufacturers offering 38.016 MHz frequency, 1.8V operation, and LVCMOS outputs. Verify that substitute parts match the 4-SMD package dimensions and pinout configuration to ensure mechanical compatibility.