18QHTF21-80.1574-OE

Overview

The 18QHTF21-80.1574-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 80.1574 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. 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 for digital interface compatibility
• Integrated enable and disable functionality for power management
• Surface-mount 4-SMD no lead package design

Applications

• General clock signal generation in electronic circuits
• Timing reference for digital systems
• Embedded system clock sources

Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct frequency and package configuration. Confirm that the 1.8V supply requirement aligns with the target circuit design. Check for any specific handling instructions related to the surface-mount package type during assembly processes.

Selection Notes

Select this component when a stable 80.1574 MHz clock source is required with low voltage operation. The LVCMOS output ensures compatibility with standard digital logic families. Consider the enable/disable feature if power conservation or clock gating is necessary within the application design constraints.

Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystals and timing devices. The series typically offers various frequencies and voltage options. Mercury has a long history in the frequency control industry, providing components for diverse electronic applications.

Replacement Considerations

Consult official cross-reference lists for compatible oscillators with matching 80.1574 MHz frequency, 1.8V supply, and LVCMOS output. Ensure pinout and package dimensions are identical to maintain PCB layout integrity without modification.