18QHTF21-13.5531-PD

Overview

The 18QHTF21-13.5531-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.5531 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 2.0x1.6 mm. This component is designed for applications requiring precise timing signals in low-power electronic systems.

Feature Summary

• Standard XO configuration with LVCMOS output interface
• Integrated standby and power-down functionality
• Compact 4-SMD No Lead surface mount package

Applications

• Low-power consumer electronics
• Portable communication devices
• Embedded system clock generation

Procurement Notes

Verify the specific manufacturer part number against official Mercury Electronic Ind., Co., Ltd documentation to ensure authenticity. Confirm that the 1.8V supply requirement and LVCMOS output compatibility match your circuit design. Check for any specific handling instructions related to the 4-SMD No Lead package during assembly.

Selection Notes

Select this component when a 13.5531 MHz clock source is required with low voltage operation. Ensure the PCB layout accommodates the 2.0x1.6 mm footprint. Consider the standby feature if power conservation is critical for the target application environment.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind., Co., Ltd, which specializes in quartz crystals and timing solutions. The series typically offers various frequencies and package options for different electronic needs.

Replacement Considerations

Direct substitutes may include other 13.5531 MHz LVCMOS oscillators in 4-SMD No Lead packages from compatible manufacturers, provided electrical parameters such as voltage and load capacitance are matched.