18QHTF21-42.336-OE

Oscillators Overview

The 18QHTF21-42.336-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 42.336 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and includes enable/disable functionality. It is housed in a 4-SMD, no lead package designed for surface mount applications. The unit supports an operating temperature range from -40°C to 85°C.

Oscillators Feature Summary

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

Oscillators Applications

• Digital signal processing systems requiring precise clock timing
• Communication equipment utilizing standard crystal oscillators
• Embedded systems with low voltage power constraints

Oscillators Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm exact electrical characteristics and packaging details. Ensure that the selected variant matches the required supply voltage and output logic levels for the target application circuit design.

Oscillators Selection Notes

Select this component when a 42.336 MHz clock source with LVCMOS outputs is required. Consider the 1.8V supply requirement and the -40°C to 85°C operating temperature range during system design. Confirm the surface mount footprint matches the PCB layout specifications.

Oscillators Part Context

This model belongs to the 18QHTF21 series of standard crystal oscillators produced by Mercury Electronics Ind. Co. Ltd. The series offers various frequency options within a compact surface mount package. Mercury Electronics has established itself as a pioneer in the quartz crystal industry since 1973.

Oscillators Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any replacement part maintains identical frequency, voltage, and package dimensions.