SX7M32.768KB10F20TNN

Oscillators Overview

The SX7M32.768KB10F20TNN is a surface-mount crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 32.768 kHz with a CMOS output interface. The device requires a supply voltage of 3.3 V and exhibits a frequency stability of ±10 ppm at 25 °C. It functions within an operating temperature range of -40 °C to +85 °C. The component utilizes a 7.0 x 5.0 mm SMD package with four pins, designed for direct integration into digital circuits requiring precise low-frequency timing references.

Oscillators Feature Summary

• CMOS output interface compatible with standard logic levels
• High precision frequency stability for accurate timekeeping
• Wide industrial operating temperature range
• Surface-mount design for automated PCB assembly

Oscillators Applications

• Real-time clock (RTC) modules
• Digital watches and wearable devices
• Low-power embedded systems
• Industrial control equipment timing references

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required tolerance and temperature grades. Confirm that the 3.3V supply requirement aligns with the target system's power architecture. Check for any recent updates to the pinout or package dimensions before finalizing PCB layout.

Oscillators Selection Notes

Select this component when a stable 32.768 kHz reference is needed for RTC applications in industrial environments. Ensure the system supports 3.3V operation and CMOS input thresholds. Consider the 7050 package size for available board space. Verify that the ±10 ppm stability meets the long-term accuracy requirements of the application.

Oscillators Part Context

This part belongs to the SX7M series of surface-mount crystal oscillators from Shenzhen SCTF Electronics. The series provides various frequency options and stability grades for timing applications. The 32.768 kHz variant is specifically optimized for real-time clock functions due to its binary-compatible frequency division properties.

Oscillators Replacement Considerations

Direct substitutes include other 32.768 kHz CMOS oscillators in 7050 packages with 3.3V operation and ±10 ppm stability. Verify pin-to-pin compatibility and electrical specifications before substitution.