18QHTF21-73.728-OE

Overview

The 18QHTF21-73.728-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 73.728 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package suitable for surface-mount applications.

Feature Summary

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

Applications

• General clock signal generation
• Digital system timing references
• Embedded controller clock sources

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configurations. Ensure the operating temperature range aligns with the target application environment requirements before finalizing procurement decisions.

Selection Notes

Select this component when a 73.728 MHz LVCMOS clock source is required in a low-profile SMD form factor. Consider the 1.8V supply constraint and enable pin availability during circuit design to ensure proper integration with the host system's power and control architecture.

Part Context

This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequencies with consistent LVCMOS outputs and SMD packaging, providing a standardized solution for frequency control needs across different electronic product lines.

Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinouts but different frequencies, such as 18QHTF21-1.088-OE or 18QHTF21-13.513-OE, provided the frequency difference is acceptable for the application.