18QHTF21-75.370-OE

Overview

The 18QHTF21-75.370-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 75.37 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• LVCMOS output logic interface
• Integrated enable and disable control functionality
• Surface mount 4-SMD no lead package design

Applications

• Computing systems requiring precise clock signals
• Data communication equipment
• Consumer electronics with low voltage requirements

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet to guarantee reliability under your environmental conditions.

Selection Notes

Select this component when a stable 75.37 MHz clock source is required for digital circuits. The LVCMOS output ensures compatibility with standard logic families. The enable pin allows for power management strategies. Consider the small form factor for space-constrained designs. Verify that the operating temperature range meets your application's thermal environment specifications.

Part Context

This oscillator belongs to the Mercury Electronics XO series, designed for general-purpose timing applications. The manufacturer has decades of experience in quartz crystal solutions. The part number indicates a specific frequency variant within the 18QHTF21 family. These components are widely used in industries requiring reliable frequency control.

Replacement Considerations

Direct substitutes must match the 75.37 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters such as phase noise and jitter if critical. Cross-reference with other manufacturers offering similar surface mount oscillators.