18QHTF21-44.428333-OE

Oscillators Overview

The 18QHTF21-44.428333-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 44.428333 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly in space-constrained electronic designs.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Consumer communication devices
• Industrial testing equipment
• Metering systems

Oscillators Procurement Notes

Verify the specific ordering suffix OE against the manufacturer's current documentation to ensure correct configuration. Confirm that the 1.8V supply requirement aligns with the target system design. Check the lead-free status and RoHS compliance if required by project specifications. Ensure the 4-SMD package footprint matches the PCB layout constraints before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a precise 44.428333 MHz clock signal is required for LVCMOS-compatible circuits. The 1.8V operating voltage makes it suitable for modern low-power portable electronics. Consider the enable/disable feature if dynamic power saving is necessary. Verify that the 4-SMD package size fits within the available board area and manufacturing capabilities.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency generation solutions. The brand has a history of manufacturing quartz crystals and frequency control products since 1973. This specific model represents their capability in producing low-voltage oscillators for computing, consumer, and industrial sectors using advanced surface-mount technologies.

Oscillators Replacement Considerations

Direct substitutes include other 44.428333 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Ensure replacement parts match the 1.8V supply voltage and pinout configuration. Verify that any alternative maintains similar frequency stability and operating temperature ranges for reliable system performance.