18QHTF21-37.400-OE

Oscillators Overview

The 18QHTF21-37.400-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 37.4 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and features an integrated enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This component provides precise clock signals for digital circuits requiring low-voltage operation and space-constrained layouts.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable control functionality
• Compact 4-SMD no lead surface mount package

Oscillators Applications

• Digital circuit clock generation
• Embedded system timing references
• Low-voltage electronic devices

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD 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 37.4 MHz clock signal is required with LVCMOS interface standards. The 1.8V operating voltage makes it suitable for modern low-power digital systems. Consider the enable/disable feature if power conservation is critical. Verify that the 4-SMD package dimensions fit within the available board space constraints for the intended application.

Oscillators Part Context

This part belongs to the Mercury Electronic XO series, which specializes in quartz-based frequency control products. Mercury Electronics has decades of experience in manufacturing quartz crystals and oscillators. The 18QHTF21 series typically offers standard performance characteristics for general-purpose timing applications in consumer and industrial electronics.

Oscillators Replacement Considerations

Check for direct substitutes with identical 37.4 MHz frequency, LVCMOS output, and 1.8V supply voltage. Ensure replacement parts match the 4-SMD no lead package dimensions and pin configuration. Verify compatible enable/disable functionality and temperature range specifications before substitution.