The M48T35Y-70MH6 is a high-quality integrated Timekeeper® SRAM product from STMicroelectronics, designed to provide a reliable and robust memory and real-time clock solution for a wide range of applications. With a storage capacity of 256 Kbit (32K x 8), this device offers ample space for data storage while integrating a real-time clock and crystal within a single package, ensuring time-stamping data with precision and accuracy.
Key Features
- Integrated Power-Supply and Crystal: The M48T35Y-70MH6 comes with a built-in 32.768 kHz oscillator crystal and a lithium power source, which provides a long-term, reliable power supply for the real-time clock, even when the main power is off.
- High-Speed SRAM: With access times as fast as 70ns, this device ensures quick data access and processing, making it suitable for high-performance computing tasks.
- Low Power Consumption: Designed for energy efficiency, the M48T35Y-70MH6 minimizes power usage during operation, which is critical for battery-powered or energy-sensitive applications.
- Automatic Power-Fail Chip Deselect and Write Protection: This feature ensures data integrity during power transitions, preventing data corruption by automatically switching to battery backup and write-protecting the memory when the power level drops below a certain threshold.
- Real-Time Clock (RTC): The device includes an RTC, which keeps track of seconds, minutes, hours, day, date, month, and year, with leap-year compensation up to the year 2100.
Applications
The M48T35Y-70MH6 is ideal for a variety of applications that require both non-volatile memory and an accurate time base for time-stamping events or data. These applications include:
- Telecommunications
- Industrial systems
- Embedded computing
- Utility meters
- POS terminals
- Medical devices
Product Specifications
Parameter
Value
Memory Size
256 Kbit (32K x 8)
Access Time
70 ns
Package
44-pin SOIC
Operating Temperature
0°C to +70°C
Power Supply Voltage
3 V to 3.6 V
With its combination of non-volatile memory and a real-time clock, the STMicroelectronics M48T35Y-70MH6 Timekeeper SRAM is a versatile component that can help enhance the functionality and reliability of your electronic systems.