18QHTF21-40.079-OE

Oscillators Overview

The 18QHTF21-40.079-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.079 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package designed to minimize board space requirements.

Oscillators Feature Summary

• Compact 4-SMD, No Lead package design reduces board space requirements
• LVCMOS output logic for standard digital interface compatibility
• Integrated enable/disable functionality controlled via supply voltage

Oscillators Applications

• General purpose clock signal generation in electronic circuits
• Embedded systems requiring precise timing references
• Digital communication interfaces utilizing standard logic levels

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance match the target circuit design specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-profile surface-mount oscillator with LVCMOS outputs is required. Ensure the system power rail provides a stable 1.8V supply. Consider the enable pin requirement if power management during idle states is necessary for the application.

Oscillators Part Context

This part belongs to the 18QHTF series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies within a small form factor. The -OE suffix denotes specific packaging or configuration details defined by the manufacturer's internal coding standards.

Oscillators Replacement Considerations

Direct substitutes must match the 40.079 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions. Verify pinout compatibility and electrical characteristics with alternative manufacturers offering similar quartz-based oscillators.