18QHTF21-114.270-OE

Overview

The 18QHTF21-114.270-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 114.27 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable functionality for power management
• Compact 4-SMD no-lead surface mount package design

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific frequency tolerance and operating temperature range against the official datasheet before procurement. Ensure the 1.8V supply requirement aligns with the target circuit design. Confirm the 4-SMD package dimensions match the PCB footprint specifications to avoid assembly issues.

Selection Notes

Select this component when a 114.27 MHz LVCMOS signal is required from a low-profile surface mount package. Consider the 1.8V supply constraint and the need for software-controllable enable/disable states. Evaluate thermal performance within the specified operating temperature range for the intended application environment.

Part Context

This part belongs to the Mercury Electronics XO series, which includes various frequencies such as 18.432 MHz and 86.8875 MHz. These oscillators share common characteristics like LVCMOS outputs and SMD packaging, tailored for modern electronic devices requiring reliable clock sources.

Replacement Considerations

Direct substitutes include other 114.27 MHz LVCMOS oscillators in 4-SMD packages from Mercury Electronics or compatible manufacturers. Verify pinout compatibility and electrical parameters such as supply voltage and load capacitance before substitution.