LFSPXO082181

Overview

The LFSPXO082181 is a standard clock oscillator from the IQXC-542 series manufactured by IQD Frequency Products. It operates at a nominal frequency of 32.768 MHz with a frequency stability of 25 ppm. The device utilizes CMOS output format and is designed for surface mount (SMD/SMT) installation. It functions within a temperature range of -40°C to +85°C and requires a supply voltage of 1.8V. The physical package dimensions are 2 mm x 16 mm.

Feature Summary

• CMOS output interface
• Surface mount technology
• Extended industrial temperature range

Applications

• Real-time clock circuits
• Embedded systems timing
• Consumer electronics

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required frequency tolerance and packaging options. Confirm that the 1.8V supply voltage aligns with the target system design. Check for any recent product lifecycle changes or obsolescence notices directly from IQD Frequency Products before finalizing procurement plans.

Selection Notes

Select this component when a precise 32.768 MHz reference is required for low-power applications. The 25 ppm stability suits general timing needs, while the 1.8V operation supports battery-powered devices. Ensure the SMD footprint matches the PCB layout constraints and verify thermal performance within the specified operating temperature limits.

Part Context

This part belongs to the IQXC-542 series of standard oscillators. It represents a compact solution for frequency generation in space-constrained designs. The series offers various frequencies and stability grades, positioning this model as a specialized option for sub-MHz timing requirements in modern electronic assemblies.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and electrical specifications such as supply voltage and output drive strength before considering alternative manufacturers.