18QHTF21-30.690-OE

Oscillators Overview

The 18QHTF21-30.690-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 30.69 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, designed for surface-mount applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output interface
• Enable/Disable control functionality
• Compact SMD form factor

Oscillators Applications

• General digital circuit timing
• Embedded system clock generation
• Consumer electronics signal processing

Oscillators Procurement Notes

Verify the specific suffix 'OE' against official datasheets to confirm enable/disable pin configuration and voltage tolerance. Ensure the 1.8V supply requirement aligns with target system rails. Confirm package dimensions match PCB footprint specifications before integration.

Oscillators Selection Notes

Select this component when a low-voltage 1.8V operation is required alongside an enable/disable control feature. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the small 4-SMD package size for space-constrained designs.

Oscillators Part Context

Mercury Electronic Ind. Co., Ltd. specializes in frequency control products including quartz crystals and oscillators. This model belongs to their standard XO series, offering reliable timing solutions. The manufacturer has extensive experience in Taiwan's quartz industry, providing various oscillator types for diverse electronic applications.

Oscillators Replacement Considerations

Check for identical frequency (30.69 MHz), voltage (1.8V), and package (4-SMD No Lead) compatibility. Verify that substitute parts support LVCMOS outputs and enable/disable functionality. Cross-reference pin assignments to ensure electrical compatibility without redesign.