18QHTF21-3.3333-OE

Oscillators Overview

The 18QHTF21-3.3333-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 3.3333 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes an enable/disable control function. It is housed in a compact 4-SMD, No Lead package designed for surface-mount applications.

Oscillators Feature Summary

• Supports LVCMOS output logic
• Includes enable/disable functionality
• Compact 4-SMD No Lead package

Oscillators Applications

• General electronic timing circuits
• Embedded system clock sources
• Consumer electronics devices

Oscillators Procurement Notes

Verify the specific frequency suffix matches the required 3.3333 MHz specification. Confirm the 1.8V supply voltage requirement aligns with the target circuit design. Ensure the 4-SMD No Lead package footprint is compatible with the PCB layout. Check datasheet for operating temperature range constraints.

Oscillators Selection Notes

Select this component when a precise 3.3333 MHz clock signal is required for low-voltage digital systems. The LVCMOS interface ensures compatibility with standard logic families. The enable pin allows for power management integration. Verify that the 1.8V operating voltage meets the system's power budget requirements.

Oscillators Part Context

This part belongs to the Mercury Electronic SMD oscillator series, which provides frequency control solutions. The manufacturer has produced these components since 1973. The 18QHTF21 series represents a standard quartz-based oscillator family designed for reliable performance in various electronic applications.

Oscillators Replacement Considerations

Cross-reference other 18QHTF21 variants with different frequency suffixes if the exact 3.3333 MHz value is not critical. Ensure any substitute maintains the same 4-SMD No Lead package and 1.8V LVCMOS specifications.