18QHTF21-27.250-PD

Oscillators Overview

The 18QHTF21-27.250-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 27.25 MHz with LVCMOS output logic. 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 industrial temperature ranges suitable for various electronic applications requiring precise clock signals.

Oscillators Feature Summary

• LVCMOS output interface for digital circuit compatibility
• Integrated standby function to reduce power consumption
• Surface-mount package design for automated assembly

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded controller clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the 4-SMD no-lead package dimensions fit within the designated PCB footprint area. Check for any specific handling instructions regarding electrostatic discharge protection during storage and installation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside a standard 27.25 MHz frequency. Consider the LVCMOS output type for direct interfacing with compatible digital logic families. Evaluate the need for a standby feature to manage power budgets in portable or battery-operated devices. Compare physical size constraints against other available oscillator packages to ensure mechanical fit.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequency options with consistent electrical characteristics and packaging. Mercury Electronics specializes in quartz crystals and frequency control products, providing reliable components for timing applications across multiple industries.