18QHTF21-37.1249-OE

Oscillators Overview

The 18QHTF21-37.1249-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 37.1249 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable and disable functionality for power management
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing reference
• Embedded system 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 footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 37.1249 MHz clock source is required for low-voltage digital systems. The LVCMOS output ensures compatibility with standard logic families operating at 1.8V. Consider the enable feature if dynamic power saving or clock gating is necessary within the application architecture.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF series of standard crystal oscillators. The series offers various frequencies with consistent 1.8V operation and LVCMOS outputs. The manufacturer specializes in quartz-based frequency control products, providing reliable timing solutions for electronic devices requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants from Mercury Electronics with identical pinout and electrical characteristics but different frequencies, such as 18QHTF21-37.300-OE or 18QHTF21-37.888-OE, provided the frequency difference is acceptable for the application.