18QHTF21-45.500-OE

Oscillators Overview

The 18QHTF21-45.500-OE is a standard quartz crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 45.5 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. It functions with a supply voltage of 1.8V and includes an Enable/Disable control feature. The component supports an operating temperature range from -40°C to +85°C.

Oscillators Feature Summary

• Integrates LVCMOS output logic for direct digital interface compatibility
• Features an Enable/Disable pin for power management flexibility
• Utilizes a compact 4-SMD no-lead surface mount package design

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and packaging specifications. Ensure the required operating temperature range aligns with the -40°C to +85°C rating. Confirm that the 1.8V supply voltage matches the target circuit design requirements before procurement.

Oscillators Selection Notes

Select this component when a low-profile surface mount oscillator is required for space-constrained designs. The 1.8V supply voltage makes it suitable for modern low-power digital systems. Consider the LVCMOS output compatibility with downstream logic families. Verify that the 45.5 MHz frequency meets the specific timing requirements of the application.

Oscillators Part Context

This part belongs to the 18QHTF21 series of standard XO oscillators from Mercury Electronics. The series offers various frequencies and supply voltages. The 18QHTF21 designation indicates a specific form factor and performance class within the manufacturer's portfolio of frequency control products.

Oscillators Replacement Considerations

Direct substitutes include other 45.5 MHz LVCMOS oscillators in 2.0x1.6mm packages from compatible manufacturers. Ensure equivalent supply voltage and enable/disable functionality are maintained during replacement.