18QHTF21-40.0075-OE

Oscillators Overview

The 18QHTF21-40.0075-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.0075 MHz and utilizes LVCMOS output levels. 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.

Oscillators Feature Summary

• Supports active enable and disable control for power management
• Provides stable LVCMOS signal output
• Designed for compact surface-mount integration

Oscillators Applications

• General purpose clock generation
• Digital signal processing systems
• Communication equipment timing

Oscillators 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's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout constraints to guarantee proper assembly and electrical connectivity.

Oscillators Selection Notes

Select this component when a precise 40.0075 MHz reference is required with low-voltage operation. The integrated enable pin allows for dynamic power control, making it suitable for battery-operated or energy-efficient designs. Consider the small form factor for space-constrained applications requiring reliable timing signals.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd has over four decades of experience in quartz crystal manufacturing. This company is recognized as a pioneer in Taiwan's crystal industry, established since 1973. They specialize in producing high-quality frequency control products, including oscillators and resonators, serving global electronics markets.

Oscillators Replacement Considerations

Direct substitutes include other 40.0075 MHz LVCMOS oscillators from Mercury Electronics such as the 18QHTF21 series variants. Verify compatibility regarding operating voltage, package dimensions, and enable logic polarity before swapping components.