18QHTF21-41.6667-PD

Oscillators Overview

The 18QHTF21-41.6667-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 41.6667 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications, requiring a supply voltage of 1.8V. It features a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component includes a standby or power-down function to manage energy consumption during idle periods.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode for power management
• Utilizes quartz crystal technology for frequency stability

Oscillators Applications

• General purpose clock generation in electronic circuits
• Digital signal processing systems
• Communication equipment requiring precise timing

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet for your application environment.

Oscillators Selection Notes

Select this component when a 41.6667 MHz clock source is required with low voltage operation. Consider the 1.8V supply constraint and LVCMOS output compatibility with your target logic family. Evaluate the need for a power-down feature if energy efficiency is critical. Compare physical dimensions against available board space to ensure the 2.0x1.6mm package fits the design.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface mount oscillators from Mercury Electronics. The series offers various frequencies within a standardized small outline package. The 'PD' suffix typically indicates the inclusion of a power-down control pin or functionality. This series is designed for applications requiring reliable timing signals in compact electronic devices.

Oscillators Replacement Considerations

Direct replacements must match the 41.6667 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package. Verify pinout compatibility and electrical characteristics such as jitter and phase noise. Consult manufacturer cross-reference lists for verified substitutes.