18QHTF21-26.042968-OE

Oscillators Overview

The 18QHTF21-26.042968-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 26.042968 MHz and utilizes 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 with dimensions of 2.00mm x 1.60mm. The component is designed for surface mount applications.

Oscillators Feature Summary

• Supports enable/disable functionality for power management
• Utilizes LVCMOS output logic for digital interface compatibility
• Compact 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and stability requirements against the official datasheet before procurement. Ensure the operating temperature range meets the environmental conditions of the target application. Confirm that the 1.8V supply voltage aligns with the system power rails. Check for any specific ordering suffixes that may affect performance or packaging details.

Oscillators Selection Notes

Select this component when a precise 26.042968 MHz clock source is required in a small form factor. The LVCMOS output is suitable for standard digital logic families. Consider the enable pin feature if power conservation during idle states is necessary. Verify that the 4-SMD package fits within the available PCB real estate constraints.

Oscillators Part Context

This oscillator belongs to the QHTF series from Mercury Electronics, which focuses on high-frequency precision timing solutions. The brand has a long history in quartz crystal manufacturing, emphasizing reliability and miniaturization. This specific model represents a standard XO variant optimized for modern low-voltage digital applications.

Oscillators Replacement Considerations

Direct substitutes must match the 26.042968 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify equivalent electrical parameters such as phase noise and load capacitance. Consult manufacturer cross-reference lists for verified alternatives.