18QHTF21-40.120-OE

Oscillators Overview

The 18QHTF21-40.120-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.12 MHz and utilizes an LVCMOS output signal format. 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.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable and disable functionality for power management
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General-purpose digital circuit timing
• Embedded system clock generation
• Consumer electronics timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct electrical characteristics and package type. Confirm that the OE suffix aligns with required specifications before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Ensure environmental compliance data matches project requirements.

Oscillators Selection Notes

Select this component when a 40.12 MHz LVCMOS clock source is required in a low-profile surface-mount form factor. Consider the 1.8V operating voltage and enable pin availability for system power sequencing. Evaluate thermal and mechanical constraints associated with the 4-SMD no lead package during PCB layout.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which provides quartz-based timing solutions. The series typically offers standard frequency options with LVCMOS outputs. Mercury Electronics specializes in frequency control products including crystals and oscillators, serving various industrial and consumer markets.

Oscillators Replacement Considerations

The 18QHTF21-40.120-PD is listed as an equivalent variant within the same series. Verify pinout and electrical parameters before substitution.