The M48T08-100PCI is a 64 Kbit 8Kb x8 Timekeeper SRAM integrated circuit, designed and manufactured by STMicroelectronics. This high-performance, low-power SRAM comes with a built-in 32.768 kHz oscillator, which ensures that its real-time clock (RTC) can maintain accurate timekeeping. The device is particularly suitable for applications in which both volatile and non-volatile memory are required to be maintained in a single, tightly integrated package.

Key Features

• Integrated Ultra-low Power SRAM: 8Kb x8 static RAM, which allows for fast access and low power consumption.
• Real-time Clock (RTC): A complete RTC with alarm, battery low detection, and 44 bytes of battery-backed non-volatile (NV) RAM.
• Power Management: The M48T08-100PCI includes an automatic power-fail chip deselect and write protection, ensuring data integrity during power loss.
• Battery Backup: A long-life replaceable lithium battery is included to ensure data and timekeeping retention for over 10 years in the absence of external power.
• Package: Housed in a 28-pin, 600 mil DIP CAPHAT package, the device is designed for easy integration into a wide range of applications.
• Access Time: Offers fast access times of 100 ns, making it suitable for high-performance systems.
• Operating Temperature: It operates within a temperature range of 0°C to 70°C, ensuring reliability across various environments.

Applications

The M48T08-100PCI is versatile and can be used in various applications, including:

• Industrial systems and factory automation
• Utility meters
• POS terminals
• Networking equipment
• Medical devices
• Security systems

With its robust design and integrated features, the M48T08-100PCI from STMicroelectronics is an ideal solution for systems that require reliable timekeeping and data storage in a power-sensitive environment.