The DS1315E-56 from Maxim Integrated is a high-performance Phantom Time Chip designed to provide a full-featured real-time clock/calendar (RTC) and NV SRAM controller in a single package. This innovative product is ideal for systems requiring battery-backed non-volatile RAM, as it ensures data integrity during power loss without the need for an external battery.

The DS1315E-56 is engineered to operate with very low power consumption, making it an excellent choice for portable and power-sensitive applications. It is uniquely suited for systems that need to maintain accurate time and date information, as well as store critical data that must be preserved during power failures.

Features

• Real-Time Clock/Calendar with fully integrated NV SRAM controller
• Automatic switch-over and write-protection of external SRAM
• Low power consumption suitable for battery-backed applications
• No external battery required for data retention
• Simple Serial Interface for easy integration
• Compact surface-mount package: 28-pin TSOC

Applications

The DS1315E-56 is versatile and can be used in a variety of applications, including:

• Embedded systems
• Utility meters
• Industrial controllers
• Point of Sale (POS) terminals
• Medical devices
• Security systems

Technical Specifications

The device features a wide voltage range and operates over a broad temperature range, making it suitable for diverse environments:

• Voltage Range: 2.0V to 5.5V
• Operating Temperature: -40°C to +85°C

For a seamless integration into your design, the DS1315E-56 offers a serial interface that is easily accessible through its TSOC package, ensuring a compact footprint on your PCB.

Maxim Integrated's commitment to quality and reliability is evident in the DS1315E-56, providing a trusted solution for maintaining precise time and secure data across a multitude of applications.