18QHTF21-7.1505-OE

Overview

The 18QHTF21-7.1505-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 7.1505 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, no lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

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

Applications

• General clock signal generation
• Digital circuit timing reference
• Embedded system clock sources

Procurement Notes

Verify the specific part number 18QHTF21-7.1505-OE against official Mercury Electronics documentation to confirm electrical parameters and package dimensions. Ensure that the 1.8V supply requirement and LVCMOS output characteristics match the target design specifications before procurement.

Selection Notes

Select this component when a low-voltage 1.8V operation is required with a specific 7.1505 MHz frequency. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the small 4-SMD footprint for space-constrained board layouts.

Part Context

This oscillator belongs to the QHTF series from Mercury Electronic, which offers various hermetic ceramic leadless SMD packages. The series supports frequencies ranging from 1.0 MHz to 200 MHz across different supply voltages, providing flexibility for diverse timing applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult official Mercury Electronics documentation for potential cross-reference options or equivalent series members.