LFXTAL055962

Overview

The LFXTAL055962 is a crystal oscillator manufactured by IQD Frequency Products, operating at a fundamental frequency of 32.768 kHz. It utilizes a parallel resonant circuit configuration with a load capacitance of 12.5 pF. The device features a low impedance of 50 kOhms and a stability tolerance of +/- 20 ppm over the commercial temperature range of -10°C to +60°C. Housed in a compact HC-49/U package, it supports surface mount or through-hole integration depending on specific variant suffixes.

Feature Summary

• Provides stable timing reference for real-time clock applications
• Designed for low power consumption in portable devices
• Offers reliable performance across standard commercial temperature ranges

Applications

• Real-time clock circuits
• Microcontroller system clocks
• Wristwatches and wearable electronics

Procurement Notes

Verify the exact ordering code suffix against the manufacturer's current datasheet to confirm package type and tolerance specifications. Ensure compatibility with existing PCB footprint designs before finalizing procurement orders. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a precise 32.768 kHz reference is required for timekeeping functions. Consider the load capacitance requirements of the host oscillator circuit to ensure frequency accuracy. Evaluate thermal stability needs against the specified commercial grade temperature range.

Part Context

This component belongs to IQD's general-purpose crystal oscillator lineup, designed for cost-effective timing solutions. It serves as a foundational element in digital systems requiring accurate second-based time division. The HC-49/U form factor remains widely adopted in legacy and modern embedded designs alike.

Replacement Considerations

Check for direct pin-compatible substitutes from other manufacturers offering identical electrical parameters. Verify that alternative parts meet the same load capacitance and stability requirements. Confirm package dimensions match existing board space constraints.