18QHTF21-16.432-PD

Oscillators Overview

The 18QHTF21-16.432-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.432 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a Standby function for power down capabilities. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic interface
• Integrated standby mode for power management
• Surface-mount no-lead package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing
• Microcontroller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system's power rails. Ensure the 4-SMD footprint matches the PCB layout constraints. Check for any specific RoHS compliance documentation if required by project standards.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS compatibility. The integrated standby feature makes it suitable for battery-powered or energy-efficient designs. Consider the 4-SMD form factor for space-constrained boards. Verify that the 16.432 MHz frequency meets the system's clocking needs without additional dividers.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic, which specializes in quartz crystals and oscillators. The manufacturer has decades of experience in frequency control products. This series typically offers standard XO solutions with various frequency options and voltage levels, catering to general-purpose electronic applications.

Oscillators Replacement Considerations

Direct substitutes include other 16.432 MHz LVCMOS oscillators in 4-SMD packages with 1.8V supply and standby functionality. Ensure equivalent frequency stability and phase noise specifications are met. Verify pinout compatibility for direct replacement.