18QHTF21-33.780-OE

Oscillators Overview

The 18QHTF21-33.780-OE is a crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 33.78 MHz and utilizes LVCMOS output logic levels. The device functions with a supply voltage of 1.8V and includes an Enable/Disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic for standard digital interfacing
• Integrated Enable/Disable control functionality
• Compact 4-SMD No Lead surface-mount package

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded electronics requiring low-voltage operation

Oscillators Procurement Notes

Verify the specific datasheet for the 18QHTF21-33.780-OE to confirm exact electrical parameters such as frequency stability, phase noise, and operating temperature range. Ensure compatibility with the target circuit's voltage requirements and physical footprint constraints before procurement.

Oscillators Selection Notes

Select this component when a 33.78 MHz clock source is required with LVCMOS outputs and 1.8V operation. Consider the Enable/Disable pin for power-sensitive designs. Verify that the 4-SMD No Lead package fits the available PCB space and manufacturing capabilities.

Oscillators Part Context

This part belongs to the 18QHTF21 series of XO oscillators from Mercury Electronic Ind. Co., Ltd. The series offers various frequencies and voltage options, all sharing similar package dimensions and interface characteristics. The suffix OE indicates a specific configuration within this product line.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series parts with identical frequency and voltage, such as the 18QHTF21-67.800-OE or 18QHTF21-65.300-OE, provided the frequency difference is acceptable. Cross-brand replacements require matching LVCMOS output, 1.8V supply, and 4-SMD No Lead package specifications.