18QHTF21-116.666-OE

Overview

The 18QHTF21-116.666-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 116.666 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features enable/disable control functionality. It is housed in a compact 4-SMD, No Lead package suitable for surface mount applications.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable and disable control capabilities
• Designed for surface mount assembly via 4-SMD no lead package

Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded electronics requiring precise frequency sources

Procurement Notes

Verify the exact frequency specification against official datasheets, as suffixes may indicate specific tolerance or temperature range variations. Confirm package dimensions and pinout compatibility with the target PCB footprint before integration to ensure proper electrical and mechanical fit.

Selection Notes

Select this component when a 1.8V supply voltage is required alongside LVCMOS outputs. Ensure the operating temperature range meets the environmental conditions of the final application. Verify that the 4-SMD package size aligns with available board space and manufacturing capabilities.

Part Context

This part belongs to the Mercury Electronics SMD oscillator series, designed for compact electronic designs. The model number indicates a specific frequency variant within the 18QHTF21 family, which shares common packaging and electrical characteristics across different frequency options.

Replacement Considerations

Check for direct substitutes from Mercury Electronics with identical frequency and package specifications. Cross-reference compatible oscillators from other manufacturers ensuring matching voltage, logic type, and form factor requirements are met.