18QHTF21-20.64384-PD

Oscillators Overview

The 18QHTF21-20.64384-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 20.64384 MHz and utilizes an LVCMOS output interface. The device requires a 1.8V supply voltage and supports a standby power-down mode. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• Standard XO configuration with LVCMOS output
• Supports standby power-down mode
• Compact 4-SMD No Lead package design

Oscillators Applications

• Digital signal processing circuits
• Communication equipment clock sources
• Microcontroller system timing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD No Lead package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a precise 20.64384 MHz reference is required for low-voltage digital systems. The LVCMOS interface ensures compatibility with standard logic levels. Consider the standby feature if power management during idle periods is a priority for the target application environment.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd is a quartz crystal manufacturer established in Taiwan, specializing in frequency control products including crystals and oscillators. The company has decades of experience in the industry, focusing on precision timing solutions for various electronic sectors.

Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing designs before considering alternative manufacturers or models.