18QHTF21-22.576649-OE

Oscillators Overview

The 18QHTF21-22.576649-OE is a quartz crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 22.576649 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6mm.

Oscillators Feature Summary

• Generates precise clock signals using quartz crystal technology
• Supports low voltage operation at 1.8V for energy efficiency
• Features integrated enable and disable functionality for power management
• Utilizes surface mount packaging for automated assembly integration

Oscillators Applications

• Clock signal generation in digital circuits
• Timing reference for microprocessors and microcontrollers
• Frequency source for communication interfaces
• Synchronization in embedded systems

Oscillators Procurement Notes

Verify the specific suffix (OE) against official Mercury documentation to confirm exact electrical tolerances and pinout configuration. Ensure compatibility with 1.8V logic levels and 4-SMD footprint requirements during component sourcing. Cross-reference part numbers with manufacturer catalogs to avoid substitution errors.

Oscillators Selection Notes

Select this component when a stable 22.576649 MHz clock source is required for low-voltage applications. Consider the 1.8V operating range and LVCMOS output compatibility with downstream logic families. Evaluate the small 2.0x1.6mm package size for space-constrained PCB layouts requiring surface mount technology.

Oscillators Part Context

This oscillator belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, which offers various frequency options within a standardized 4-SMD form factor. The series supports LVCMOS outputs and 1.8V operation, providing consistent performance across different frequency variants for general-purpose timing applications.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 series variants with matching frequencies or compatible logic levels. Verify equivalent specifications such as load capacitance and stability before replacement. Consult Mercury datasheets for cross-referencing similar packages and voltage ratings.