18QHTF21-3.1933-OE

Oscillators Overview

The 18QHTF21-3.1933-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fundamental frequency of 3.1933 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, requiring a supply voltage of 1.8V. It features enable and disable functionality to manage power consumption. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly. It supports an operating temperature range from -40°C to 85°C, ensuring reliability in various industrial environments.

Oscillators Feature Summary

• LVCMOS output interface for digital logic compatibility
• Integrated enable and disable control function
• Compact 4-SMD no-lead surface mount package
• Wide industrial temperature range operation

Oscillators Applications

• Embedded system clock generation
• Microcontroller timing references
• Low-power portable electronics
• Industrial control modules

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 3.1933 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD no-lead package footprint corresponds to the PCB layout. Check for any specific ordering suffixes that might alter electrical characteristics or packaging options.

Oscillators Selection Notes

Select this component when a precise 3.1933 MHz reference is needed for LVCMOS-compatible circuits. Consider the 1.8V supply constraint and the enable/disable feature for power management strategies. Evaluate the thermal performance within the -40°C to 85°C range against environmental conditions. Compare package dimensions against available board space constraints.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard crystal oscillators from Mercury Electronic. The series offers various frequencies with consistent LVCMOS outputs and 1.8V operation. The 'OE' suffix typically denotes specific packaging or tape-and-reel configurations. This model provides a stable timing source for digital systems requiring low voltage and small form factors.

Oscillators Replacement Considerations

Direct substitutes must match the 3.1933 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD no-lead package. Verify pinout compatibility and thermal specifications. Cross-reference with other manufacturers offering similar low-voltage XO components.