18QHTF21-43.100-OE

Oscillators Overview

The 18QHTF21-43.100-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 43.1 MHz and utilizes LVCMOS output logic. The device requires a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes enable and disable functionality for power management
• Utilizes a surface-mount 4-SMD no lead package design

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit boards

Oscillators Procurement Notes

Verify the specific ordering suffix to ensure the correct output logic and voltage requirements are met. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD package footprint matches the PCB layout specifications before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside LVCMOS outputs. The small 2.0x1.6 mm form factor makes it suitable for space-constrained designs. Consider the enable pin feature if dynamic power saving during idle states is necessary for the application.

Oscillators Part Context

This part belongs to the Mercury 18QHTF21 series of surface mount crystal oscillators. The series typically offers various frequencies and voltage options within a standardized small outline package. It serves as a precise timing source for digital circuits requiring stable clock signals.

Oscillators Replacement Considerations

Direct substitutes include other 43.1 MHz LVCMOS oscillators in 2.0x1.6mm packages from different manufacturers, provided voltage and pinout compatibility are verified.