Real Time Clock DS1307 RTC I2C Module AT24C32

The DS1307 Real Time Clock (RTC) module is an 8-pin device with an I2C interface, offering accurate timekeeping functions for various applications. Here's a summary of its features and specifications:

  Features:  

• Two-wire I2C interface for communication
• Displays time in HH:MM:SS format with AM/PM indication
• Displays day, month, date, and year
• Integrated DS1307 RTC with a LIR2032 battery (included)
• 1Hz output pin for clock signal
• Low power consumption: less than 500nA in battery backup mode with oscillator running
• Available in 8-pin DIP or SOIC packages
• UL recognized
• Non-volatile RAM for data storage (56 bytes)
• Operates up to the year 2100 with leap-year compensation
• Fully assembled and pre-programmed with current time

  Specifications:  

• Battery: LIR2032
• PCB Size: 28 x 28 mm
• Weight: 6g

  Pin Description of DS1307:  

1, 2: Connections for standard 32.768 kHz quartz crystal 3: Battery input for 3V lithium cell or other energy source 4: Ground 5: Serial data input/output (SDA) for I2C interface 6: Serial clock input (SCL) for I2C interface 7: Square wave/output driver (SQW/OUT) for outputting square-wave frequencies 8: Primary power supply

  Package Includes:  

1 x RTC DS1307 24C32 Real-Time Clock Module

Please note that the package includes the RTC module with a battery.