The DS1556WP-120 is a robust, full-featured timekeeping solution from Maxim Integrated, designed to offer both a real-time clock and a non-volatile memory component in a single package. This high-precision device is engineered to provide long-term timekeeping accuracy and data storage reliability, making it an ideal choice for a wide range of applications, including industrial control systems, telecommunications, networking, and data logging systems.

Key Features

• Integrated Power Supply: The DS1556WP-120 includes a built-in lithium battery that ensures timekeeping and data retention for over 10 years in the absence of an external power supply.
• Watchdog Timer: An embedded watchdog timer enhances system reliability by initiating system resets in case of software anomalies or malfunction.
• Memory: It features 512k x 8 non-volatile SRAM, providing ample storage for critical data that must be preserved during power loss.
• Real-Time Clock: The device maintains seconds, minutes, hours, day, date, month, and year information, with automatic leap year compensation valid up to the year 2100.
• Industrial Temperature Range: It operates reliably over an industrial temperature range of -40°C to +85°C, ensuring performance in harsh environments.
• Surface-Mount Package: The DS1556WP-120 comes in a 34-pin PowerCap Module (PCM), which is suitable for surface-mount technology (SMT) and provides a compact footprint for space-constrained applications.

Applications

• Industrial control systems
• Telecommunications equipment
• Network hardware
• Data loggers
• POS terminals

The DS1556WP-120 from Maxim Integrated is a testament to the company's commitment to providing advanced, integrated solutions for timekeeping and data storage. With its combination of reliability, durability, and precision, this product stands out as a smart choice for designers and engineers looking to enhance their systems' performance and integrity.