18QHTF21-44.737-PD

Oscillators Overview

The 18QHTF21-44.737-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 44.737 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption efficiently. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component is suitable for applications requiring precise timing signals within low-power electronic systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby and power-down functionality for energy management
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

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

Oscillators Procurement Notes

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

Oscillators Selection Notes

Select this model when a 44.737 MHz clock source is required with LVCMOS outputs. Consider the 1.8V operating voltage and the availability of a power-down feature for power-sensitive designs. Evaluate the 2.0x1.6mm package size against available board space. Compare performance metrics such as phase noise and stability if critical for your application, ensuring they meet system specifications.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options in a small form factor. The 'PD' suffix indicates the inclusion of a power-down control feature. Mercury Electronics specializes in frequency control products, leveraging decades of experience in quartz crystal manufacturing.

Oscillators Replacement Considerations

Check for other variants within the 18QHTF21 series offering different frequencies or voltages. Verify pinout and electrical characteristics of potential substitutes to ensure compatibility. Consult manufacturer cross-reference lists for approved replacements. Ensure that any alternative component meets the same LVCMOS logic and package requirements.