SX2M32.768KB10F20TNN

Oscillators Overview

The SX2M32.768KB10F20TNN is a standard CMOS active crystal oscillator manufactured by Shenzhen SCTF Electronics. It operates at a nominal frequency of 32.768 kHz with a supply voltage of 3.3 V. The device features a 4-SMD, no-lead package (SMD2520-4P) and supports enable/disable functionality. Frequency stability is rated at ±10 ppm over the operating temperature range, with an additional tolerance of ±20 ppm specified in some documentation. The output waveform is CMOS, suitable for digital clock distribution applications.

Oscillators Feature Summary

• CMOS output interface compatible with standard digital logic
• Integrated enable and disable control pin for power management
• Compact SMD2520-4P surface-mount package design

Oscillators Applications

• Real-time clock circuits in embedded systems
• Low-frequency reference sources for microcontrollers
• Battery-powered portable electronic devices

Oscillators Procurement Notes

Verify the specific frequency stability requirement against the ±10 ppm and ±20 ppm specifications found in different data sources. Confirm that the SMD2520-4P footprint matches the target PCB layout. Ensure the 3.3V supply voltage aligns with the system design. Check for the presence of the enable/disable pin if power control is required in the application.

Oscillators Selection Notes

Select this component when a low-frequency 32.768 kHz clock source is needed in a compact form factor. The CMOS output simplifies interfacing with digital logic without additional buffering. Consider the enable/disable feature if power conservation is critical. Verify thermal performance requirements against the standard industrial temperature range typically associated with this series.

Oscillators Part Context

This oscillator belongs to the SCTF SX2M series of low-frequency CMOS oscillators. The series provides standard clock signals for timing applications. The model number indicates the frequency, stability, voltage, and package type. It is designed for cost-effective solutions in consumer and industrial electronics requiring precise timekeeping or low-speed synchronization.

Oscillators Replacement Considerations

Direct substitutes may include other 32.768 kHz CMOS oscillators in the SMD2520-4P package from manufacturers like Raltron or Epson. Ensure compatibility regarding supply voltage, output drive strength, and enable pin functionality before substitution.