18QHTF21-24.4344-OE

Oscillators Overview

The 18QHTF21-24.4344-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 24.4344 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• Supports active-low or active-high enable/disable functionality for power management
• Provides stable clock signals via LVCMOS output interface
• Utilizes a leadless surface-mount package for automated assembly

Oscillators Applications

• Embedded system clock generation
• Digital signal processing circuits
• Communication module timing references

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target design specifications before procurement. Confirm that the 1.8V supply rail is stable and within the operational limits defined in the official datasheet. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions precisely to avoid soldering defects during assembly.

Oscillators Selection Notes

Select this component when a precise 24.4344 MHz reference is required with low-power capabilities. The LVCMOS output is compatible with standard digital logic families operating at 1.8V. Consider the enable pin feature if system-level power saving is necessary. The small form factor makes it suitable for space-constrained portable electronics.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which focuses on quartz-based frequency control solutions. The manufacturer specializes in various oscillators including TCXO and VCXO types. This specific model represents a standard fixed-frequency option within their portfolio, targeting cost-sensitive applications requiring reliable timing signals.

Oscillators Replacement Considerations

Direct replacements must match the 24.4344 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD No Lead package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter if available in public documentation.