18QHTF21-100.14111-PD

Overview

The 18QHTF21-100.14111-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 100.14111 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component is designed for applications requiring precise timing signals within space-constrained electronic systems.

Feature Summary

• Supports low voltage operation at 1.8V
• Includes standby and power-down functionality
• Utilizes LVCMOS output interface

Applications

• General purpose timing circuits
• Embedded system clock generation
• Portable electronic devices

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required output types and packaging options. Confirm that the selected variant matches the intended voltage and frequency specifications for the target application. Cross-reference the manufacturer's latest documentation to validate pinout configurations and electrical characteristics before integration into design projects.

Selection Notes

Select this component when a small form factor is required alongside precise frequency stability. The 1.8V operating range makes it suitable for modern low-power digital circuits. Ensure the LVCMOS output level aligns with the input requirements of the connected load. Consider the power-down feature if energy efficiency during idle states is a critical design parameter.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which focuses on high-frequency oscillators. The series typically offers various frequency options and output types to support diverse electronic design needs. Mercury Electronics has established itself as a quartz crystal manufacturer with a long history in Taiwan, providing frequency control products including crystals and oscillators.

Replacement Considerations

Direct substitutes may include other 18QHTF21 series variants with different frequencies or output enable pins. Verify mechanical footprint compatibility and electrical parameters such as voltage and frequency before substitution.