18QHTF21-35.712-OE

Oscillators Overview

The 18QHTF21-35.712-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 35.712 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption. The component is housed in a compact 4-SMD, no-lead package, suitable for surface-mount assembly on printed circuit boards.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable and disable control functionality
• Low voltage operation at 1.8V
• Compact surface-mount packaging

Oscillators Applications

• Timing and clock signal generation
• Embedded system clock sources
• Digital communication interfaces
• Consumer electronics timing circuits

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance specifications against the official datasheet before procurement. Ensure the supply voltage matches the 1.8V requirement. Confirm the package dimensions align with the PCB footprint design. Check for RoHS compliance status if required by project regulations. Validate the enable/disable pin configuration with the target circuit design.

Oscillators Selection Notes

Select this component when a precise 35.712 MHz clock source is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage constraint for power supply design. Evaluate the 4-SMD package size for space-constrained layouts. Compare performance metrics such as phase noise and stability against alternative oscillators if high-precision timing is critical for the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies within a standardized small form factor. These components are commonly used in portable devices and industrial equipment where reliable timing is essential. The manufacturer specializes in frequency control products including crystals and oscillators.

Oscillators Replacement Considerations

Direct substitutes include the 18QHTF21-35.712-PD variant from the same manufacturer. Other compatible parts may exist within the same series offering identical electrical characteristics but different suffixes indicating minor packaging or specification variations. Verify pinout and electrical parameters before substitution.