18QHTF21-80.160-OE

Overview

The 18QHTF21-80.160-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 80.16 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes 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.

Feature Summary

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

Applications

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

Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against your design specifications before procurement. Confirm that the 1.8V supply voltage aligns with your system power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Cross-reference the manufacturer part number to avoid confusion with similar frequency variants within the same series.

Selection Notes

Select this component when a stable 80.16 MHz clock source is required for digital logic interfacing. The LVCMOS output ensures compatibility with standard CMOS input thresholds. Consider the enable pin feature if power management or clock gating is necessary for the application. Verify that the 1.8V operating voltage meets the power budget of the target circuit.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series typically offers various frequencies and voltage options in a small form factor. Mercury Electronics has a long history in manufacturing quartz crystals and oscillators, providing reliable timing solutions for electronic systems.

Replacement Considerations

Direct replacements must match the 80.16 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Check datasheets for equivalent parts from other manufacturers ensuring identical pinout and electrical characteristics. Verify thermal performance and stability specifications to ensure seamless integration without redesign.