18QHTF57-7.32781-PD

Oscillators Overview

The 18QHTF57-7.32781-PD is a standard frequency crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 7.32781 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes a power-down standby function to manage energy consumption during idle periods.

Oscillators Feature Summary

• Generates a precise 7.32781 MHz clock signal using LVCMOS interface
• Integrates low-power standby mode via dedicated power-down control
• Utilizes leadless surface-mount packaging for automated assembly

Oscillators Applications

• Digital signal processing systems requiring stable clock sources
• Communication equipment utilizing LVCMOS compatible interfaces
• Portable electronic devices necessitating low-voltage operation

Oscillators Procurement Notes

Verify the specific package dimensions and pin assignment against the official manufacturer datasheet prior to integration. Confirm that the 1.8V supply rail meets the electrical requirements for reliable LVCMOS signal integrity. Ensure the design accommodates the thermal characteristics associated with the leadless SMD form factor.

Oscillators Selection Notes

Select this component when a 7.32781 MHz frequency is required within a 1.8V system architecture. The choice is appropriate for designs prioritizing low power consumption through standby capabilities. Consider the physical constraints of the 4-SMD no-lead footprint during PCB layout planning.

Oscillators Part Context

This model belongs to the QHTF57 series of oscillators from Mercury Electronics. The series typically offers standard performance levels suitable for general-purpose timing applications. The suffix PD indicates the inclusion of a power-down feature, distinguishing it from continuous-operation variants within the same family.

Oscillators Replacement Considerations

Cross-reference with other 18QHTF57 series variants such as 18QHTF57-7.32781-OE if different packaging or output configurations are needed. Verify compatibility with existing circuitry before substituting with generic equivalents.