18QHTF21-12.552-OE

Overview

The 18QHTF21-12.552-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 12.552 MHz and utilizes LVCMOS output logic levels. The device is powered by a 1.8V supply voltage and features an enable/disable control function for power management. It is housed in a compact 4-SMD package without leads, designed for surface-mount applications.

Feature Summary

• Supports LVCMOS output interface
• Includes enable/disable control functionality
• Operates on 1.8V supply voltage

Applications

• General electronic timing circuits
• Embedded system clock generation
• Digital signal processing interfaces

Procurement Notes

Verify the specific ordering suffix against official Mercury Electronics documentation to ensure correct frequency and voltage specifications. Confirm that the OE suffix aligns with your project requirements regarding lead-free status or specific packaging variations before finalizing procurement orders.

Selection Notes

Select this component when a 12.552 MHz clock source is required with low voltage operation. Ensure the design supports LVCMOS logic levels and accommodates the enable/disable pin functionality. Verify that the 4-SMD footprint matches the PCB layout constraints.

Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronics. The series offers various frequencies while maintaining consistent package dimensions and electrical characteristics, facilitating standardized design across different product lines.

Replacement Considerations

Consult official cross-reference data for direct substitutes. Ensure any replacement maintains the 12.552 MHz frequency, 1.8V operation, and LVCMOS output type.