DS1302 RTC module

The DS1302 RTC Module is a real-time clock (RTC) module that provides accurate timekeeping and date information. It is based on the DS1302 real-time clock IC and includes a battery backup to maintain time during power outages. The module is commonly used in electronic projects and systems where precise timekeeping is required.

Key Features:

• Accurate real-time clock functionality
• Battery backup for timekeeping during power loss
• Easy to interface with microcontrollers via SPI (Serial Peripheral Interface)
• Provides time and date information
• Low power consumption
• Simple to integrate into various electronic projects

Technical Specifications:

• Clock IC: DS1302
• Power Supply Voltage: 3V to 5V DC
• Battery Backup: CR2032 coin cell battery (included)
• Communication Interface: SPI (Serial Peripheral Interface)
• Timekeeping Accuracy: ±2 minutes per month (typical)
• Time Format: 24-hour or 12-hour with AM/PM indication
• Date Format: Year, month, day
• Temperature Range: -40°C to +85°C
• Dimensions: Varies by module design, typically around 30mm x 30mm
• Mounting Type: Typically through-hole or pin header

Applications:

• Microcontroller Projects: Provides accurate timekeeping for projects involving microcontrollers.
• Embedded Systems: Used in systems requiring precise date and time tracking.
• Data Logging: Essential for time-stamping data in logging applications.
• Clocks and Watches: Ideal for building digital clocks and watches.
• Alarms and Timers: Used in devices requiring alarms or timed events.

Datasheet:
For detailed technical information, refer to the DS1302 Datasheet provided by Maxim Integrated.