18QHTF21-27.0736-OE

Oscillators Overview

The 18QHTF21-27.0736-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 27.0736 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Standard XO design with 1.8V supply operation

Oscillators Applications

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

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target circuit design. Ensure the 4-SMD no-lead package dimensions fit the PCB footprint constraints. Cross-reference the part number suffix to confirm the exact variant matches the project specifications.

Oscillators Selection Notes

Select this component when a 27.0736 MHz clock source is required with low-voltage 1.8V operation. The LVCMOS output is appropriate for standard digital logic families. Consider the enable/disable feature if power management or clock gating is necessary. Verify thermal operating range suitability for the intended environment.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies in a small SMD package. The series typically supports 1.8V operation and LVCMOS outputs. Mercury Electronics is a manufacturer specializing in quartz crystal and frequency control products, established in Taiwan.

Oscillators Replacement Considerations

Direct substitutes within the same series include other frequencies such as 18QHTF21-36.1893-OE or 18QHTF21-44.200-OE, provided the frequency difference is acceptable. Other models like 18QHTF21-30.0075-OE share the same package and electrical characteristics but differ in frequency.