ds1307 chip

The DS1307 is a real-time clock (RTC) IC from Maxim Integrated, designed for accurate timekeeping in electronic systems. It provides reliable and precise time and date information and features a battery backup to maintain time during power outages. The DS1307 is commonly used in applications such as clocks, data loggers, and time-based control systems.

Key Features:

• Accurate real-time clock (RTC) with date and time functions
• Battery backup to maintain time during power loss
• Communicates via I²C interface
• High-precision timekeeping with a 32.768 kHz crystal oscillator
• Provides time and date information (seconds, minutes, hours, day, date, month, year)
• Low power consumption with battery operation
• Simple interface with microcontrollers and digital systems

Technical Specifications:

• IC Type: Real-Time Clock (RTC)
• Interface: I²C (2-wire)
• Operating Voltage: 4.5V to 5.5V
• Current Consumption: 1µA (battery backup mode), 1mA (active mode)
• Temperature Range: -40°C to +85°C
• Clock Frequency: 32.768 kHz (crystal oscillator)
• Accuracy: ±2 minutes per month at 25°C
• Battery Backup: CR2032 or equivalent lithium battery (not included)
• Package Type: DIP-8, SOIC-8

Applications:

• Real-time clocks for various electronic devices
• Data logging and timestamping
• Time-based control systems
• Embedded systems requiring accurate timekeeping
• Educational projects and prototypes

Usage:

1. Connect the DS1307 chip to your microcontroller or development board using the I²C interface (SDA and SCL lines).
2. Insert a compatible lithium battery to provide backup power for timekeeping.
3. Use the appropriate I²C library or driver to interface with the DS1307 and configure the current date and time.
4. Retrieve and process time and date information as required for your application.

Caution:

• Ensure proper installation of the battery to maintain time during power outages.
• Handle the IC with care to avoid damage to the pins or internal components.
• Verify I²C connections and power supply to ensure accurate operation.

Datasheet:
For detailed technical specifications, refer to the DS1307 Datasheet.