18QHTF21-44.0659-OE

Oscillators Overview

The 18QHTF21-44.0659-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.0659 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. 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 logic for digital interface compatibility
• Integrated enable/disable control functionality
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing references
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Cross-reference the OE suffix with manufacturer documentation to confirm any specific ordering or testing variations associated with this designation.

Oscillators Selection Notes

Select this component when a stable 44.0659 MHz reference is required for LVCMOS-compatible digital circuits. The 1.8V operating voltage makes it suitable for low-power portable devices. The enable/disable feature allows for power management strategies. Consider the small form factor for space-constrained designs. Verify thermal performance within the specified operating temperature range for your application environment.

Oscillators Part Context

Mercury Electronics Ind. Co. Ltd has been manufacturing frequency control products since 1973 and is recognized as a pioneer in the quartz crystal industry in Taiwan. This company specializes in producing high-quality oscillators and resonators. The 18QHTF21 series represents their standard XO offerings, providing reliable timing solutions for various electronic applications globally.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Users should consult official distributor databases or manufacturer catalogs for direct replacements. Ensure any alternative component matches the 44.0659 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD package dimensions.