18QHTF21-45.576-OE

Oscillators Overview

The 18QHTF21-45.576-OE is a quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 45.576 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features an Enable/Disable control pin for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for high-performance applications requiring precise timing signals.

Oscillators Feature Summary

• LVCMOS output logic compatibility
• Integrated enable/disable functionality
• Compact 4-pin surface mount package

Oscillators Applications

• High-performance digital systems
• Communication equipment timing
• Embedded system clock generation

Oscillators Procurement Notes

Verify the specific suffix OE against the manufacturer's current documentation to confirm availability and exact specifications. Ensure the 1.8V supply requirement aligns with your system design. Confirm RoHS compliance status through official datasheets prior to integration.

Oscillators Selection Notes

Select this model when a 45.576 MHz frequency is required with low-voltage operation. Consider the 2.0x1.6mm footprint for space-constrained designs. Evaluate the enable/disable feature needs for power-sensitive applications compared to standard continuous-output oscillators.

Oscillators Part Context

This part belongs to the QHTF series of quartz crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within small SMD packages. The 18QHTF21 variant specifically targets 1.8V applications with standard output characteristics.

Oscillators Replacement Considerations

Check for direct substitutes such as the 18QHTF21-45.578-OE if frequency tolerance allows. Verify pinout and electrical parameters before substituting with other manufacturers' LVCMOS oscillators in the same package size.