18QHTF21-4.352-OE

Oscillators Overview

The 18QHTF21-4.352-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 4.352 MHz with an LVCMOS output logic level. The device requires a 1.8V supply voltage and supports enable/disable functionality for power management. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications. The unit maintains a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 85°C.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control capability
• Compact 4-SMD No Lead package

Oscillators Applications

• General purpose clock generation
• Embedded system timing
• Consumer electronics circuits

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury documentation to confirm exact electrical tolerances and pinout configurations. Ensure the selected variant matches the required 1.8V supply and LVCMOS logic levels for your target circuit design before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside precise timing stability. The enable/disable feature allows for dynamic power management in battery-operated devices. Verify that the 4-SMD footprint aligns with your PCB layout constraints and thermal requirements.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard XO oscillators from Mercury Electronic. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The 18QHTF21-4.352-OE specifically provides the 4.352 MHz frequency point within this standardized family of surface-mount timing components.

Oscillators Replacement Considerations

Consult official cross-reference lists for direct substitutes. Ensure replacement parts match the 1.8V supply, LVCMOS output, and 4-SMD package dimensions.