18QHTF21-14.21818-OE

Oscillators Overview

The 18QHTF21-14.21818-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 14.21818 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, functioning at 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 with dimensions of 2.0x1.6 mm. This surface-mount oscillator is engineered for precise timing requirements in electronic circuits.

Oscillators Feature Summary

• Provides stable clock signals at 14.21818 MHz using LVCMOS logic
• Operates on a 1.8V supply with integrated enable/disable functionality
• Utilizes a compact 4-SMD No Lead surface-mount package

Oscillators Applications

• General purpose timing clock generation
• Embedded system synchronization
• Digital signal processing interfaces

Oscillators Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current documentation to ensure compatibility with required packaging or testing standards. Confirm that the 1.8V supply voltage aligns with the target circuit design. Check the operating temperature range specifications to ensure suitability for the intended environmental conditions. Validate the physical footprint matches the PCB layout constraints.

Oscillators Selection Notes

Select this component when a precise 14.21818 MHz clock source is required for low-voltage digital systems. The LVCMOS output ensures compatibility with standard logic families. The small 2.0x1.6 mm package is suitable for space-constrained designs. Ensure the application supports the enable/disable feature if power management is a priority. Consider the manufacturing history of Mercury Electronic regarding quartz components for reliability assurance.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based supplier specializing in frequency-control products, including quartz crystals, oscillators, and filters. Established as a pioneer in the Taiwanese quartz industry, the company has decades of experience in manufacturing timing components. This part belongs to their series of surface-mount oscillators designed for modern electronic applications requiring reliable clock signals.

Oscillators Replacement Considerations

Cross-reference the 18QHTF21-4.31818-OE and 18QHTF21-50.191333-OE from the same manufacturer family. These parts share similar package and logic characteristics but differ in operating frequency. Verify that the alternative frequency meets the system timing requirements before substitution.