18QHTF21-57.363667-PD

Overview

The 18QHTF21-57.363667-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 57.363667 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm. It functions with a supply voltage of 1.8V and includes a standby or power-down feature to manage energy consumption during inactive periods.

Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode functionality for power management
• Utilizes a leadless surface-mount package design

Applications

• General timing clock generation in electronic circuits
• Digital signal processing systems requiring precise frequency references
• Embedded devices utilizing low-voltage logic interfaces

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct configuration. Confirm that the required operating temperature range aligns with system environmental specifications. Ensure the 1.8V supply voltage matches the target circuit design before procurement. Check package dimensions against PCB footprint requirements to guarantee mechanical fit.

Selection Notes

Select this component when a precise 57.363667 MHz reference is required for LVCMOS-compatible logic families. Consider the 1.8V supply requirement and standby capability for power-sensitive designs. Evaluate the small 2.00mm x 1.60mm footprint against available board space constraints. Compare performance against other Mercury oscillators if different frequencies or voltages are needed.

Part Context

This part belongs to the Mercury Electronics QHTF series of standard crystal oscillators. The series offers various frequencies and voltage options within a consistent surface-mount form factor. Mercury Electronics specializes in quartz-based timing components, providing solutions for consumer, industrial, and communication applications requiring stable frequency control.

Replacement Considerations

Direct substitutes must match the 57.363667 MHz frequency, LVCMOS output, and 1.8V supply. Verify pinout compatibility and package dimensions (2.00mm x 1.60mm) for direct replacement. Cross-reference with other Mercury models offering identical electrical characteristics if availability is an issue.