18QHTF21-41.667-OE

Oscillators Overview

The 18QHTF21-41.667-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 41.667 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 integrated enable and disable control function to manage power consumption. The component is housed in a compact 4-SMD, no lead package, suitable for surface-mount assembly processes.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes hardware enable/disable functionality for power management
• Operates on a single 1.8V power supply rail

Oscillators Applications

• Embedded system clock generation
• Industrial control equipment timing
• Consumer electronics signal processing

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 architecture. Ensure the 4-SMD no lead package footprint matches the PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.

Oscillators Selection Notes

Select this component when a precise 41.667 MHz reference is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage constraint and the need for active enable/disable control. Evaluate the thermal performance and frequency stability needs relative to the intended application environment to ensure reliable long-term operation.

Oscillators Part Context

This part belongs to the Mercury Electronic XO series, which provides standard frequency control solutions. The manufacturer specializes in quartz crystals and oscillators, offering various packages and frequencies. This specific model represents a low-profile surface-mount option designed for modern electronic devices requiring compact timing components.

Oscillators Replacement Considerations

Direct substitutes must match the 41.667 MHz frequency, LVCMOS output type, 1.8V supply voltage, and 4-SMD no lead package dimensions. Verify pinout compatibility and electrical characteristics before cross-referencing other manufacturers' offerings.