18QHTF21-16.934-PD

Oscillators Overview

The 18QHTF21-16.934-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.934 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, designed for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• Standby power-down capability
• Surface-mount 4-SMD no lead package

Oscillators Applications

• General electronic circuits requiring precise timing
• Embedded systems with low voltage requirements
• Portable devices utilizing standby modes

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 footprint matches your PCB layout constraints to guarantee proper assembly and electrical connection.

Oscillators Selection Notes

Select this component when a stable 16.934 MHz clock signal is required in a low-voltage environment. The LVCMOS output ensures compatibility with standard digital logic families. Consider the standby feature if power efficiency during idle periods is a critical design parameter for the target application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic. The series offers various frequencies within a standardized small form factor. The manufacturer has extensive experience in quartz crystal production, providing reliable frequency control solutions for industrial and consumer electronics markets globally.

Oscillators Replacement Considerations

Direct substitutes include other 16.934 MHz XO components with identical LVCMOS outputs, 1.8V operation, and 4-SMD no lead packages. Verify pinout compatibility and thermal characteristics when evaluating alternative sources to ensure seamless integration without redesigning the host circuit board.