18QHTF21-46.3871-PD

Oscillators Overview

The 18QHTF21-46.3871-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 46.3871 MHz with an LVCMOS output logic level. The device functions on a 1.8V supply voltage and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component is designed for precise timing applications requiring low voltage operation and small form factor integration.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode functionality to reduce power consumption
• Utilizes a leadless SMD package for surface mount assembly

Oscillators Applications

• Digital signal processing circuits
• Communication equipment timing references
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance match the target circuit design requirements before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a 46.3871 MHz clock source is required with a 1.8V operating voltage. Ensure the application board layout supports the 2.0x1.6mm footprint and consider the need for power-down control signals if energy efficiency is a priority.

Oscillators Part Context

This part belongs to the Mercury Electronics 18QHTF21 series of surface-mount crystal oscillators. The series offers various frequencies within a standardized small outline package format, providing designers with consistent mechanical dimensions while allowing flexibility in electrical specifications.

Oscillators Replacement Considerations

Direct substitutes must match the 46.3871 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package. Verify pinout compatibility and thermal characteristics before swapping with other manufacturers' offerings.