18QHTF21-18.443-OE

Oscillators Overview

The 18QHTF21-18.443-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 18.443 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an Enable/Disable control pin for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm, designed for surface-mount applications.

Oscillators Feature Summary

• Features LVCMOS output interface for standard digital logic compatibility
• Includes hardware enable/disable functionality for power optimization
• Utilizes a small form factor SMD package suitable for space-constrained designs

Oscillators Applications

• General purpose clock signal generation
• Embedded system timing references
• Digital communication interfaces

Oscillators Procurement Notes

Verify the specific suffix 'OE' indicates the enabled/disabled variant when sourcing replacements. Confirm the operating voltage requirement matches the target circuit design to ensure proper logic level interfacing. Check the datasheet for absolute maximum ratings to prevent damage during operation.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V clock source is required with precise frequency stability. Consider the physical footprint constraints as the package size is limited to 2.0x1.6mm. Ensure the application supports LVCMOS signaling standards before implementation.

Oscillators Part Context

This model belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer established in 1973 specializing in frequency control products. The company is recognized as a pioneer in the quartz crystal industry in Taiwan, providing various oscillator solutions for electronic components.

Oscillators Replacement Considerations

Compatible substitutes include other models within the 18QHTF21 series such as 18QHTF21-18.443-PD, provided the electrical characteristics and pinout remain consistent. Verify that any replacement maintains the same 1.8V supply and LVCMOS output requirements.