The DS1307ZN+T&R is a highly integrated real-time clock (RTC) with a built-in 56-byte NV (non-volatile) SRAM from Maxim Integrated. Designed to provide precise time and date information with minimal oversight, the DS1307ZN+T&R offers an I2C serial interface for straightforward integration into various applications. Its robust feature set makes it ideal for timekeeping functions in embedded systems, such as data loggers, alarms, and smart devices.

Features and Benefits

• Accurate Timekeeping: With an integrated crystal oscillator and a battery backup, the DS1307ZN+T&R maintains time with high precision even when the main power is off.
• Serial Interface: The device uses an I2C serial interface for communication, facilitating easy integration with microcontrollers and other digital systems.
• Low Power Consumption: It operates in a low-power mode that conserves energy, making it suitable for battery-powered applications.
• Non-Volatile Memory: The onboard 56-byte NV SRAM allows for the storage of data that must be preserved during power loss.
• Programmable Square-Wave Output: This feature provides additional functionality such as a wake-up signal for microcontrollers or other timing-related tasks.
• Automatic Power-Fail Detect: The device automatically switches to the backup battery upon power failure, ensuring continuous timekeeping.
• Wide Operating Temperature Range: The DS1307ZN+T&R is designed to work reliably across a broad range of temperatures, making it suitable for various environments.

Applications

• Consumer Electronics
• Industrial Systems
• Portable Instrumentation
• Data Loggers
• Smart Home Devices

The DS1307ZN+T&R is provided in a compact 8-pin SOIC package and is available in a tape and reel format (T&R), which facilitates automated assembly processes for manufacturers. This real-time clock is a reliable choice for designers who require a cost-effective, low-power, and easy-to-use timekeeping solution.