The M48Z35Y-70MH6E is a high-performance, 256 Kbit (32K x 8) TIMEKEEPER® SRAM from STMicroelectronics, a global leader in semiconductor solutions. This non-volatile memory module integrates a quartz crystal and a lithium battery into a monolithic package, providing a full-function, real-time clock (RTC) and a 70ns access time static RAM.

Key Features

• Integrated Power Supply: The device includes a factory-installed lithium battery, ensuring reliable data retention and clock functionality for over 10 years in the absence of external power.
• Real-Time Clock: The M48Z35Y-70MH6E comes with an embedded real-time clock, which provides hour, minute, second, day, date, month, year, and century information with leap year compensation up to the year 2100.
• Access Time: It offers fast access time of 70ns, making it suitable for high-speed microprocessor systems.
• Package: The memory module is encapsulated in a 28-pin, 600 mil SOIC package, designed for easy integration into a wide range of applications.
• Low Power Consumption: It features a low power standby mode, which reduces power consumption and extends battery life.
• Automatic Power-Fail Chip Deselect and Write Protection: This feature writes protect the memory when VCC is below the power-fail deselect voltage.

Applications

The M48Z35Y-70MH6E is ideal for a diverse set of applications where long-term data retention, accurate timekeeping, and fast memory access are critical. These applications include:

• Industrial control systems
• Utility meters
• POS terminals
• Medical devices
• Security systems
• Embedded processors

Why Choose the M48Z35Y-70MH6E?

With its combination of non-volatile memory storage, integrated real-time clock, long-term battery-backed data retention, and quick access time, the M48Z35Y-70MH6E from STMicroelectronics is an excellent choice for designers looking to incorporate a reliable timekeeping and memory solution into their systems. Its robust packaging and power management features make it a versatile and durable component for demanding applications.