18QHTF21-13.56797-PD

Overview

The 18QHTF21-13.56797-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 13.56797 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby (power down) function for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm.

Feature Summary

• Integrates a standby or power-down mode to reduce energy consumption during inactive periods.
• Delivers LVCMOS output signals compatible with standard digital logic interfaces.
• Designed for surface-mount assembly within a minimal footprint package.

Applications

• Battery-powered electronic devices requiring low power states
• Power-sensitive circuit designs
• General-purpose timing applications

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct voltage and package specifications. Confirm that the PD suffix aligns with the required standby functionality. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.

Selection Notes

Select this component when a precise 13.56797 MHz clock signal is required alongside power-saving capabilities. Ensure the system design accommodates the 1.8V supply requirement and LVCMOS interface levels. Evaluate the thermal and mechanical constraints of the 4-SMD package before integration.

Part Context

This oscillator belongs to the QHTF series from Mercury Electronic Ind. Co., Ltd, a supplier specializing in quartz crystals and oscillators. The series typically offers various frequencies and supply voltages within small surface-mount packages, catering to modern electronics miniaturization needs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult official Mercury Electronics documentation for direct equivalents or cross-reference lists.