18QHTF32-18.900-PD

Oscillators Overview

The 18QHTF32-18.900-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.9 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 suitable for surface mount applications.

Oscillators Feature Summary

• LVCMOS output interface
• Integrated power-down capability
• Surface mount SMD package

Oscillators Applications

• General electronic timing circuits
• Digital signal processing systems
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your power architecture. Ensure the 4-SMD footprint matches your PCB layout constraints to guarantee proper mechanical and electrical integration.

Oscillators Selection Notes

Select this component when a precise 18.9 MHz reference is required with low power consumption features. The LVCMOS output ensures compatibility with standard digital logic families. Consider the 1.8V operation if your system prioritizes lower voltage domains over higher voltage alternatives.

Oscillators Part Context

This part belongs to the 18QHTF32 series of crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized 4-SMD form factor. The manufacturer specializes in quartz crystal products, providing reliable frequency control solutions for industrial and commercial electronics markets.

Oscillators Replacement Considerations

Check for direct pin-compatible substitutes with identical 18.9 MHz frequency and LVCMOS output. Verify that alternative components support the same 1.8V supply and power-down functionality to maintain system behavior without redesign.