18QHTF21-13.559-OE

Overview

The 18QHTF21-13.559-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.559 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable control functionality
• Compact surface-mount package design

Applications

• General timing clock generation
• Digital signal processing systems
• Embedded controller circuits

Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency and package variant matches the design requirements. Confirm that the 1.8V supply voltage aligns with the target system power rails. Check the operating temperature range specifications against environmental conditions. Ensure the LVCMOS output levels are compatible with the receiving logic inputs.

Selection Notes

Select this component when a low-voltage 1.8V operation is required for timing applications. The small 2.0x1.6 mm footprint makes it suitable for space-constrained designs. Consider the enable/disable feature if power management during idle states is necessary. Verify that the standard XO performance meets the jitter and stability requirements of the application.

Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically includes various frequencies and voltage options within a standardized small outline package format. Mercury Electronics has a long history in the Taiwan frequency-control industry.

FAQ

What is the output logic type?

The output logic is LVCMOS.

Does the device support power control?

Yes, it includes an enable and disable function.