18QHTF21-27.13593-OE

Oscillators Overview

The 18QHTF21-27.13593-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.13593 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features enable/disable functionality. 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 logic for digital interface compatibility
• Integrated enable and disable control capability
• Surface-mount construction with no lead design

Oscillators Applications

• Digital signal processing systems
• Communication equipment timing circuits
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct voltage and frequency specifications. Confirm package dimensions and operating temperature ranges match the target application requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 1.8V supply voltage and LVCMOS output are required for space-constrained designs. Ensure the 27.13593 MHz frequency aligns with system clock needs. Verify that the enable/disable feature is necessary for power management strategies in the target electronic assembly.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which includes various frequencies and voltage options. The 18QHTF21 prefix indicates a specific form factor and electrical characteristic set within their surface-mount oscillator lineup, distinct from through-hole or different voltage variants.

Oscillators Replacement Considerations

Direct substitutes may include other 27.13593 MHz LVCMOS oscillators with 1.8V operation and similar footprint. Verify pinout compatibility and electrical parameters such as load capacitance and drive strength before cross-referencing with alternative manufacturers' components.