18QHTF21-4.096-PD

Oscillators Overview

The 18QHTF21-4.096-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 4.096 MHz and utilizes an LVCMOS output signal format. The device is designed for low-voltage applications, functioning with a supply voltage of 1.8V. It features a standby mode for power-down control. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly.

Oscillators Feature Summary

• LVCMOS output interface
• 1.8V supply voltage operation
• Standby (Power Down) capability

Oscillators Applications

• General purpose timing circuits
• Digital logic clock sources
• Embedded system synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the 4-SMD package dimensions align with the PCB footprint design. Ensure the 1.8V supply rail stability meets the oscillator's electrical specifications to maintain signal integrity.

Oscillators Selection Notes

Select this component when a precise 4.096 MHz reference is required for low-power digital systems. The LVCMOS output is compatible with standard CMOS logic families. Consider the 1.8V operating voltage constraint and the need for standby functionality in power-sensitive designs.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronic Ind., Co., Ltd., a supplier specializing in quartz crystals and oscillators. The series includes various frequencies such as 8.0004 MHz and 96.768 MHz, all sharing similar package and voltage characteristics.

Oscillators Replacement Considerations

Direct substitutes include other 4.096 MHz LVCMOS oscillators in 4-SMD packages with 1.8V operation. Verify pinout compatibility and electrical parameters before substitution.