18QHTF21-13.5873-PD

Oscillators Overview

The 18QHTF21-13.5873-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.5873 MHz and utilizes an LVCMOS output signal type. The device is designed for low-power applications, featuring a supply voltage of 1.8V and a maximum current consumption of 22mA. It includes a standby or power-down function to reduce energy usage when not in active use. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated standby mode for power conservation
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Digital communication systems utilizing LVCMOS signals
• Embedded timing circuits in compact hardware designs

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD package footprint matches your PCB layout constraints. Check for any specific handling instructions regarding the no-lead package during assembly.

Oscillators Selection Notes

Select this component when a precise 13.5873 MHz clock source is required with minimal power draw. The LVCMOS output makes it suitable for direct interfacing with standard digital logic families. Consider the small form factor if space is limited on the printed circuit board. Evaluate the standby feature benefits for battery-operated applications where power efficiency is critical.

Oscillators Part Context

This part belongs to the QHTF series from Mercury Electronics, which offers various hermetic ceramic leadless SMD packages. The series supports frequencies ranging from 1.0 MHz to 200 MHz across different supply voltages. Mercury Electronics is a Taiwan-based supplier specializing in quartz crystals and oscillators, established since 1973.

Oscillators Replacement Considerations

Direct substitutes may include other 13.5873 MHz LVCMOS oscillators in 2.0x1.6mm packages from manufacturers like Epson or SiTime. Verify pinout compatibility and electrical specifications such as current consumption and output swing before swapping.