18QHTF21-37.209-OE

Oscillators Overview

The 18QHTF21-37.209-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 37.209 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS compatible output logic for digital interface integration
• Integrated enable and disable control for power optimization
• Compact 4-pin surface-mount package design

Oscillators Applications

• High-performance digital signal processing systems
• Communication equipment requiring precise clocking
• Embedded systems with low-voltage logic interfaces

Oscillators Procurement Notes

Verify the exact frequency specification of 37.209 MHz against system requirements. Confirm the 1.8V supply voltage compatibility with the target circuit. Ensure the 4-SMD no-lead package footprint matches the PCB layout. Check datasheet for operating temperature range limitations.

Oscillators Selection Notes

Select this component when a stable 37.209 MHz reference is required for LVCMOS logic families. Consider the enable pin feature if dynamic power saving is necessary. Evaluate the small form factor suitability for dense board layouts compared to larger oscillator packages.

Oscillators Part Context

Mercury Electronics specializes in frequency control products, including quartz crystals and oscillators. This model belongs to their standard XO series, offering reliable performance for general electronic applications. The manufacturer has decades of experience in Taiwan's quartz industry.

Oscillators Replacement Considerations

Direct substitutes include the 18QHTF21-37.200-OE and 18QHTF21-37.888-OE from the same manufacturer, though frequencies differ. Verify electrical parameters before substitution.