Maxim Integrated DS1386-32K-120 Watchdog Timekeeping RAM

The DS1386-32K-120 is a versatile, high-performance timekeeping RAM module produced by Maxim Integrated. This device seamlessly integrates a full-function, battery-backed real-time clock (RTC) with an alarm, a programmable interval timer, and a 32KB SRAM. It is specifically designed to provide a reliable, long-term timekeeping solution for systems that require data storage and time tracking even during power loss.

Key Features:

• Real-Time Clock (RTC): Keeps track of seconds, minutes, hours, days, date, month, and year information with leap year compensation valid up to 2100.
• Battery Backup: Comes with an integrated lithium battery, ensuring that the timekeeping and SRAM contents are maintained in the absence of an external power supply.
• Watchdog Timer: Programmable watchdog timer to reset the system in case of malfunction, enhancing system reliability.
• Interval Timer: A programmable interval timer can be used for a variety of time-based functions.
• 32K x 8 Nonvolatile SRAM: Offers ample storage space for data that must be preserved during power loss.
• 120ns Access Time: Fast memory access time ensures quick data retrieval and storage.
• Power-Fail Write Protection: Automatic write protection of the entire memory array during power failure.
• Package: Available in a 34-Pin PowerCap Module (PCM) which provides a direct connection for a backup battery.

Applications:

The DS1386-32K-120 is ideal for a wide range of applications that require reliable timekeeping and data retention. These include:

• Embedded Systems
• Industrial Control Systems
• Utility Meters
• POS Terminals
• Medical Devices
• Security Systems

With its robust feature set and Maxim Integrated's reputation for quality, the DS1386-32K-120 is a smart choice for designers looking to incorporate a secure and dependable timekeeping and memory solution into their systems.