DS1306EN+ datasheet by Maxim Integrated Products

DS1306EN+ Frequently Asked Questions (FAQs)

• What is the recommended crystal oscillator frequency for the DS1306EN+?
  The recommended crystal oscillator frequency for the DS1306EN+ is 32.768 kHz.
• How does the DS1306EN+ handle leap years?
  The DS1306EN+ automatically accounts for leap years, so no additional programming is required.
• What is the maximum number of bytes that can be stored in the DS1306EN+ RAM?
  The DS1306EN+ has 31 bytes of battery-backed RAM, which can be used to store user data.
• Can the DS1306EN+ operate in a 5V system?
  Yes, the DS1306EN+ is compatible with 5V systems, but it can also operate at lower voltages down to 2.0V.
• How accurate is the DS1306EN+ real-time clock?
  The DS1306EN+ has an accuracy of ±2 minutes per year at 25°C, making it suitable for most real-time clock applications.