Maxim Integrated DS1501YE+ Real-Time Clock

The DS1501YE+ is a full-featured, Y2K-compliant real-time clock/calendar (RTC) from Maxim Integrated. This high-quality integrated circuit is designed to address the timekeeping needs of sophisticated electronic applications, offering precision and reliability in a compact form factor. Engineered to maintain accurate time and date information, the DS1501YE+ includes a built-in power-sense circuit that detects power failures and automatically switches to its backup energy source, ensuring uninterrupted operation.

Key Features

• Y2K Compliance: The DS1501YE+ is fully compliant with year 2000 requirements and is capable of calendar-based functions until the year 2100.
• Accuracy: The device maintains time with high precision, including seconds, minutes, hours, day, date, month, and year information, with leap year compensation.
• Battery Backup: It features an integrated lithium battery, which allows the RTC to continue timekeeping operations even during power outages.
• Automatic Power-Fail Detect: The onboard circuitry detects power failures and automatically switches to the battery backup, safeguarding timekeeping integrity.
• Serial Interface: The device offers a serial interface for easy integration with microcontrollers and other digital systems.
• Programmable Alarm: A programmable alarm function enables users to set up time-specific alerts, suitable for a variety of applications.
• Watchdog Timer: An integrated watchdog timer provides system reliability through system resets and other fail-safe operations.
• Small Footprint: The DS1501YE+ comes in a 28-pin EDIP or TSOC package, making it suitable for space-constrained applications.

Applications

The DS1501YE+ is ideal for a wide range of applications that require accurate timekeeping and data logging capabilities. It is commonly used in:

• Telecommunication systems
• Industrial control systems
• Embedded systems
• Point of Sale (POS) terminals
• Network servers
• Medical equipment
• Security systems

With its robust feature set and Maxim Integrated's reputation for quality, the DS1501YE+ is a trusted choice for engineers and designers looking to incorporate reliable timekeeping functionality into their projects.