DS1302S-16 datasheet by Maxim Integrated Products

DS1302S-16 Frequently Asked Questions (FAQs)

• What is the recommended crystal oscillator frequency for the DS1302S-16?
  The recommended crystal oscillator frequency for the DS1302S-16 is 32.768 kHz, which is a standard frequency for real-time clocks.
• How does the DS1302S-16 handle leap years?
  The DS1302S-16 automatically handles leap years, including century years, according to the Gregorian calendar rules.
• What is the backup power source for the DS1302S-16?
  The DS1302S-16 has a built-in battery switchover circuit that allows it to switch to a backup battery when the main power supply fails, ensuring that the clock continues to run.
• Can the DS1302S-16 be used in a battery-powered device?
  Yes, the DS1302S-16 is suitable for use in battery-powered devices due to its low power consumption and ability to operate from a single lithium cell or other battery sources.
• How accurate is the DS1302S-16's clock?
  The DS1302S-16's clock accuracy is ±2 minutes per year at 25°C, making it suitable for most applications that require a reliable real-time clock.