18QHTF21-17.73447-OE

Oscillators Overview

The 18QHTF21-17.73447-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 17.73447 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable/disable functionality for power management
• Utilizes a small form factor SMD package for surface mount assembly

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical characteristics and pinout configuration. Ensure the required operating temperature range aligns with the application environment before procurement. Cross-reference the part number with authorized distributors to validate authenticity and current production status.

Oscillators Selection Notes

Select this component when a precise 17.73447 MHz clock source is required within a low-voltage 1.8V system. The choice depends on the necessity for LVCMOS outputs and the availability of a 4-SMD footprint. Consider the enable/disable feature if dynamic power control is essential for the target design.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series includes various frequencies and packages, such as the 18QHTF21-17.134475-OE and 18QHTF21-76.200-OE, offering standardized solutions for different timing requirements.

Oscillators Replacement Considerations

Direct substitutes include the 18QHTF21-17.73447-PD variant from the same manufacturer, which shares identical electrical specifications but may differ in packaging type or lead availability. Verify functional equivalence before substitution.