18QHTF21-3.2753-OE

Oscillators Overview

The 18QHTF21-3.2753-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 3.2753 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable function for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated enable/disable control functionality
• Surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD footprint matches your PCB layout constraints. Request the official datasheet from Mercury Electronics to validate electrical characteristics and reliability standards for your specific application environment.

Oscillators Selection Notes

Select this component when a low-frequency, stable clock source is required for LVCMOS-compatible digital circuits. The 1.8V operating voltage makes it suitable for modern low-power portable devices. Consider the enable/disable feature if power conservation during idle states is a priority. Evaluate the physical dimensions of the 4-SMD package to ensure it fits within the available board space without interfering with adjacent components.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic. The series offers various frequencies and voltage options. Mercury Electronic is a Taiwan-based manufacturer specializing in quartz crystals and timing components. This specific model provides a fixed 3.2753 MHz output, commonly used in real-time clock applications or low-speed microcontroller systems.

Oscillators Replacement Considerations

Check for direct substitutes within the same series offering identical pinouts and electrical specifications. Verify that alternative sources provide compatible LVCMOS outputs and 1.8V operation. Ensure any replacement maintains the same package type and thermal characteristics. Consult Mercury Electronic for approved cross-reference parts if availability is a concern.