The M48T59Y-70MH6 is a 64 Kbit 8Kb x8 TIMEKEEPER® SRAM integrated with a real-time clock, a crystal, a power-fail control circuit, and a battery all in a single monolithic chip. Manufactured by STMicroelectronics, this device provides a full-function, year 2000-compliant real-time clock/calendar (RTC) and 64 Kbits of static RAM.

It operates at a voltage range of 4.5 to 5.5 volts and is characterized for operation from -40°C to +85°C, making it suitable for a wide range of industrial applications. The access time of 70ns allows for rapid data retrieval, ensuring efficient operation in time-sensitive applications.

Key Features

• Integrated Power Supply: The M48T59Y-70MH6 comes with an embedded lithium battery that ensures data retention and proper RTC operation in the absence of an external power supply.
• Real-Time Clock: The device includes a real-time clock/calendar that provides seconds, minutes, hours, day, date, month, and year information with leap year compensation up to the year 2099.
• Automatic Power-Fail Chip Deselect and Write Protection: This feature writes protect the data in the event of a power failure, ensuring data integrity.
• Low Power Consumption: Designed for low power consumption, the M48T59Y-70MH6 helps to extend the battery life in portable and battery-powered applications.

Applications

The versatility of the M48T59Y-70MH6 makes it an ideal choice for a variety of applications, including industrial machines, security systems, medical devices, and network servers that require accurate timekeeping and reliable data storage through power cycles.

Product Compliance

STMicroelectronics ensures that the M48T59Y-70MH6 complies with the necessary international standards, providing a guarantee of reliability and quality for designers and manufacturers incorporating this Timekeeper RAM into their systems.