Maxim Integrated DS1315E-336 Phantom Time Chip
The DS1315E-336 from Maxim Integrated is a highly sophisticated, non-volatile timekeeping chip known as the Phantom Time Chip. This innovative component is designed to maintain accurate time and date information, with the capability to survive power outages and system shutdowns without losing its data. The DS1315E-336 is an essential element for applications that require reliable timekeeping, such as data loggers, security systems, and various types of communication equipment.
One of the key features of the DS1315E-336 is its unique Phantom Time operation. This allows the chip to draw power from an external battery when the main power supply is interrupted, ensuring continuous timekeeping. The transition between main power and battery power is seamless, which means the timekeeping function is maintained without any user intervention or additional circuitry.
The device incorporates a serial interface for communication with microprocessors, making it an easily integrable component in a wide range of systems. It supports a simple, SPI-like protocol that enables reading and writing of its timekeeping registers with minimal programming effort.
The DS1315E-336 operates over a wide voltage range and features low power consumption, which is critical for battery-backed applications. Its compact size is another advantage, making it suitable for space-constrained designs. The chip is encapsulated in a 20-pin TSOC package, providing a robust and reliable solution for timekeeping functions in electronic systems.
Furthermore, the DS1315E-336 is equipped with automatic leap year compensation up to the year 2100. It keeps track of seconds, minutes, hours, days, date, month, and year information. The clock operates in either 24-hour or 12-hour format with an AM/PM indicator, giving designers the flexibility to choose the time format that best fits their application requirements.
Overall, the Maxim Integrated DS1315E-336 Phantom Time Chip is a versatile and reliable solution for maintaining accurate time and date in electronic systems, ensuring that critical operations and functions are performed on schedule, regardless of power availability.