18QHTF21-44.928-PD

Oscillators Overview

The 18QHTF21-44.928-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 44.928 MHz with LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• LVCMOS output logic for digital interface compatibility
• Integrated standby mode to reduce power consumption
• Compact surface-mount package design

Oscillators Applications

• General clock signal generation in electronic circuits
• Data communication interfaces requiring precise timing
• Embedded systems utilizing low-voltage logic

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct voltage and package specifications. Confirm that the 'PD' suffix aligns with the required power-down functionality. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components during procurement.

Oscillators Selection Notes

Select this component when a 44.928 MHz clock source is required with LVCMOS outputs. Ensure the system design accommodates the 1.8V supply voltage constraint. Consider the small footprint for space-constrained layouts. Verify thermal requirements and operating temperature range against application specifications before finalizing the selection.

Oscillators Part Context

This oscillator belongs to the Mercury Electronics XO series, designed for precision timing applications. The brand has extensive experience in quartz crystal manufacturing. This specific model represents a standard frequency option within their portfolio of surface-mount oscillators.

Oscillators Replacement Considerations

Direct substitutes must match the 44.928 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pinout compatibility and electrical parameters before substitution.