18QHTF21-40.0079-OE

Oscillators Overview

The 18QHTF21-40.0079-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 40.0079 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, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control functionality
• Compact SMD package

Oscillators Applications

• General purpose clock generation
• Digital signal processing systems
• Embedded controller timing

Oscillators Procurement Notes

Verify the specific suffix 'OE' indicates the enable feature as documented. Confirm the operating temperature range matches system requirements. Ensure the 1.8V supply voltage aligns with the target circuit design before procurement.

Oscillators Selection Notes

Select this component when a 40.0079 MHz reference is required with low-voltage operation. The enable pin allows for dynamic power saving. Consider the small form factor for space-constrained PCB layouts.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd specializes in quartz crystals and oscillators. This part belongs to their XO series, providing stable frequency references for electronic circuits.

Oscillators Replacement Considerations

Check for compatible parts with identical 40.0079 MHz frequency, LVCMOS output, and 1.8V supply. Verify package dimensions and pinout compatibility.