18QHTF21-67.125-PD

Overview

The 18QHTF21-67.125-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 67.125 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V. The device features a standby or power-down mode for energy management. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications.

Feature Summary

• Supports low-voltage operation with 1.8V supply
• Includes standby and power-down functionality
• Utilizes LVCMOS output interface

Applications

• General electronic circuits requiring precise timing
• Embedded systems utilizing LVCMOS interfaces
• Portable devices requiring low-power consumption modes

Procurement Notes

Verify the specific part number suffix against official Mercury Electronics documentation to ensure compatibility with required voltage levels and output types. Confirm that the 4-SMD no-lead package dimensions align with your PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component when a 67.125 MHz clock signal is required with LVCMOS compatibility. Ensure the design accommodates the 1.8V supply constraint and utilizes the specified surface-mount package. Verify thermal and electrical specifications against system requirements.

Part Context

This model belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz crystal frequency control products. The series typically offers various frequencies within a standardized small form factor, catering to industries requiring reliable timing solutions.

Replacement Considerations

Consult official Mercury Electronics substitution lists for compatible alternatives. Cross-reference frequency, voltage, and package type when evaluating potential replacements to maintain system integrity.