The DS1307Z+ from Maxim Integrated is a highly versatile, low-power real-time clock (RTC) with 56 bytes of NV SRAM. This integrated circuit (IC) provides a full binary-coded decimal (BCD) clock/calendar with 56 bytes of non-volatile static random-access memory (SRAM) and is designed to operate on very low power, making it ideal for battery-backed applications.

Key Features

• Low Power Consumption: The DS1307Z+ is designed for power-sensitive applications with its low energy requirements, ensuring a longer battery life.
• 56 Bytes of NV SRAM: This non-volatile memory allows for data storage without a continuous power supply, retaining data even when the power is turned off.
• Simple I2C Interface: The easy-to-use I2C interface facilitates communication with microcontrollers and other digital devices with minimal pin usage.
• Programmable Square-Wave Output: This feature allows the device to be used for various applications that require a precise square wave signal.
• Automatic Power-Fail Detect: The DS1307Z+ has a built-in mechanism to detect power failures and automatically switch to the backup battery supply.

Applications

The DS1307Z+ is suitable for a broad range of applications, including:

• Embedded systems
• Utility meters
• Industrial time tracking
• Consumer electronics
• Portable instrumentation

Technical Specifications

With a supply voltage range of 4.5V to 5.5V and operating temperature range from 0°C to +70°C, the DS1307Z+ is a robust and reliable choice for timekeeping functions. It is housed in an 8-pin SOIC (150mil) package, making it compact and suitable for space-constrained applications.

Maxim Integrated's commitment to quality and reliability is evident in the DS1307Z+, which is widely used in industry and commercial products for its ease of integration and dependable performance.