18QHTF21-40.970-OE

Oscillators Overview

The 18QHTF21-40.970-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 40.97 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 designed for surface mount applications.

Oscillators Feature Summary

• Integrates enable/disable functionality for efficient power control
• Delivers LVCMOS output signals compatible with standard digital interfaces
• Utilizes a leadless SMD package optimized for automated surface mounting

Oscillators Applications

• General purpose clock generation in embedded systems
• Timing reference sources for microcontroller units
• Data communication interface synchronization circuits

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the operating temperature range aligns with the target environment specifications before finalizing component selection.

Oscillators Selection Notes

Select this component when a low-profile surface mount oscillator with enable control is required. Confirm that the LVCMOS output swing meets the input threshold requirements of the downstream logic circuitry and that the 1.8V supply rail is stable within the specified tolerance.

Oscillators Part Context

This model belongs to the Mercury Electronics series of surface mount crystal oscillators. The product line focuses on providing reliable frequency references in compact form factors suitable for modern portable and industrial electronic devices requiring precise timing signals.

Oscillators Replacement Considerations

Cross-reference part numbers such as 18QHTF21-40.960-OE or other variants within the 18QHTF21 series from Mercury Electronics for potential substitutes. Verify that any replacement maintains identical package dimensions, pin configuration, and electrical performance parameters.