Maxim Integrated DS1307Z+T Real-Time Clock (RTC)

The DS1307Z+T is a highly popular real-time clock (RTC) integrated circuit from Maxim Integrated, designed to provide precise timekeeping and data retention capabilities with minimal power consumption. This RTC is an essential component in a wide range of applications, from embedded systems to consumer electronics, where maintaining accurate time is crucial.

Featuring a simple serial interface, the DS1307Z+T communicates via an I2C bus, allowing for easy integration with microcontrollers and other digital systems. Its 56-byte, battery-backed, non-volatile (NV) RAM offers the advantage of storing data that must be preserved during power loss, making it an ideal solution for maintaining critical information.

The device supports a full calendar function with seconds, minutes, hours, day, date, month, and year information, and includes an automatic leap year compensation valid up to the year 2100. The clock operates in either the 24-hour or 12-hour format with an AM/PM indicator, catering to various user preferences and international standards.

One of the key features of the DS1307Z+T is its low power consumption, which allows it to maintain timekeeping with a very small current draw. This makes it suitable for battery-powered applications where power efficiency is paramount. Additionally, it operates over a wide temperature range, ensuring reliability and performance under diverse environmental conditions.

The DS1307Z+T is housed in an 8-pin SOIC (150mil) package, ensuring a compact footprint for space-constrained designs. It also includes a built-in power-sense circuit that detects power failures and automatically switches to the backup supply, ensuring uninterrupted operation of the timekeeping function.

Overall, the Maxim Integrated DS1307Z+T RTC offers a robust and reliable solution for timekeeping in electronic systems. Its ease of use, coupled with its feature set, makes it a go-to choice for designers looking to add real-time clock capabilities to their projects.

• Interface: I2C Serial
• Memory: 56-Byte NV RAM
• Package: 8-Pin SOIC (150mil)
• Supply Voltage: 4.5V to 5.5V
• Temperature Range: 0°C to +70°C