18QHTF21-17.913542-OE

Oscillators Overview

The 18QHTF21-17.913542-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 17.913542 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature 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

• Integrates LVCMOS output logic for standard digital interface compatibility
• Features an enable/disable pin to manage power consumption states
• Utilizes a leadless SMD package for automated surface-mount assembly

Oscillators Applications

• Digital clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Synchronization circuits in communication modules

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the PCB footprint matches the 4-SMD No Lead package dimensions specified in the official datasheet to prevent soldering defects during assembly.

Oscillators Selection Notes

Select this component when a stable 17.913542 MHz reference is required for low-voltage digital logic. The LVCMOS output is suitable for direct interfacing with standard CMOS inputs without additional level shifting. Consider the enable/disable functionality if power efficiency is a critical constraint in the application environment.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics product line focused on quartz-based frequency control solutions. The company specializes in manufacturing various oscillators and crystals, leveraging decades of experience in Taiwan's electronics industry. This specific model represents a standard XO variant optimized for modern surface-mount manufacturing processes.

Oscillators FAQ

What is the output logic type for this oscillator?

The 18QHTF21-17.913542-OE uses LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.

Does this component support power control?

Yes, the device includes an enable/disable function to control the oscillator's operation state.