LFSPXO019870

Overview

The LFSPXO019870 is a standard clock oscillator manufactured by IQD Frequency Products, operating at a nominal frequency of 40 MHz. It utilizes an HCMOS output format and functions within a supply voltage range of 3.3 V. The device exhibits a frequency stability of 100 ppm and supports a load capacitance of 50 pF. Designed for surface mount applications, it operates reliably across a temperature range of -40°C to +85°C. The component measures 7 mm by 5 mm with a height of 1.4 mm.

Feature Summary

• Features an enable/disable function for power management control
• Provides stable HCMOS output signals for digital timing applications
• Utilizes a compact ceramic package with a hermetically sealed metal lid

Applications

• General purpose digital circuit timing
• Microprocessor clock generation
• Communication interface synchronization

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging configuration. Confirm that the active part number matches the required revision level, as previous identifiers may exist. Cross-reference the electrical specifications with the latest datasheet to validate compatibility with system requirements before finalizing procurement orders.

Selection Notes

Select this component when a 40 MHz reference signal is required with moderate stability constraints. Ensure the design accommodates the 3.3 V supply voltage and HCMOS logic levels. Verify that the operational temperature range meets the environmental conditions of the target application. Consider the physical dimensions and mounting style during PCB layout planning.

Part Context

This oscillator belongs to the CFPS-73 series from IQD Frequency Products, designed for surface mount integration. It serves as a precise timekeeping source for electronic systems requiring reliable frequency generation. The product line emphasizes robust construction and consistent performance across industrial and commercial environments.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.