18QHTF21-16.512-PD

Oscillators Overview

The 18QHTF21-16.512-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 16.512 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and features a standby power-down mode for energy efficiency. It is housed in a compact 4-SMD, no-lead package designed for surface-mount assembly. The component supports specific operating temperature ranges suitable for commercial applications.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated standby power-down functionality to reduce consumption
• Compact 4-SMD no-lead surface-mount package design

Oscillators Applications

• Battery-powered portable electronic devices
• Consumer electronics requiring low power consumption
• Digital communication systems utilizing standard clock signals

Oscillators Procurement Notes

Verify the exact frequency tolerance and stability specifications against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package dimensions match your PCB footprint requirements. Check for any specific loading capacitance needs associated with the LVCMOS output stage.

Oscillators Selection Notes

Select this component when a 16.512 MHz clock source is required with minimal power usage. The 1.8V operation makes it suitable for modern low-voltage digital circuits. The standby feature allows for dynamic power management in battery-operated equipment. Consider the thermal performance within the specified operating temperature range for reliable long-term operation.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which focuses on low-power clock solutions. The series typically includes various frequencies and voltage options. Mercury Electronics specializes in quartz crystals and frequency control products, offering standardized components for widespread industrial use.

Oscillators Replacement Considerations

Direct substitutes include other 16.512 MHz LVCMOS oscillators with identical 1.8V supply and 4-SMD no-lead packaging. Verify pinout compatibility and electrical characteristics such as jitter and phase noise before substitution.