18QHTF21-4.400-OE

Oscillators Overview

The 18QHTF21-4.400-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 4.4 MHz and utilizes LVCMOS output logic levels. The device supports an enable/disable control function via a 1.8V supply voltage interface. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control capability
• Compact SMD form factor

Oscillators Applications

• General purpose timing circuits
• Embedded system clock sources
• Digital signal processing interfaces

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the Enable/Disable pin functionality is utilized correctly in your schematic to manage power consumption during idle states.

Oscillators Selection Notes

Select this component when a low-profile, surface-mount oscillator is required for 4.4 MHz applications. Consider the LVCMOS compatibility with downstream digital logic. Evaluate the thermal performance and mechanical stability of the 4-SMD package within the target PCB layout constraints.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in frequency control products, including quartz crystals and oscillators. The company has decades of experience in producing timing components for various electronic industries.

Oscillators Replacement Considerations

Check for direct substitutes from Mercury Electronics such as other frequencies in the 18QHTF21 series. Verify pinout compatibility and electrical specifications before substituting with components from other manufacturers.