18QHTF21-13.538-OE

Overview

The 18QHTF21-13.538-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 13.538 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It includes enable and disable control functionality 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.

Feature Summary

• LVCMOS output interface
• Enable/Disable control capability
• 1.8V supply voltage operation

Applications

• General electronic timing circuits
• Embedded systems clock sources
• Consumer electronics devices

Procurement Notes

Verify the exact frequency specification of 13.538 MHz against system requirements. Confirm that the 1.8V operating voltage aligns with the target circuit design. Ensure compatibility with the 4-SMD No Lead package footprint during PCB layout. Check for any specific handling instructions related to the surface-mount technology.

Selection Notes

Select this component when a precise 13.538 MHz clock signal is required for digital logic interfaces. Consider the LVCMOS output level compatibility with downstream integrated circuits. Evaluate the power management needs, as the enable/disable feature allows for active power saving. Verify the physical size constraints match the available space for the 4-SMD package.

Part Context

This part belongs to the Mercury Electronic XO series, which provides standard frequency generation solutions. The manufacturer specializes in quartz-based timing components, including crystals and oscillators. This specific model represents a low-voltage option within their portfolio, catering to modern portable and energy-efficient electronic designs.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.