STMicroelectronics

M48T35Y-70MH1F

The M48T35Y-70MH1F is a low-power CMOS real-time clock (RTC) with integrated SRAM and I2C bus interface. It is manufactured by STMicroelectronics, a leading provider of semiconductor solutions.

Description:

The M48T35Y-70MH1F is a highly integrated, low-power RTC that provides accurate timekeeping and alarm functions. It features a built-in temperature-compensated crystal oscillator (TCXO) for improved accuracy and stability. The device also includes 8K bytes of nonvolatile user SRAM, which can be used for storing time and date information, as well as other data.

Features:

1. I2C bus interface for easy integration with microcontrollers and other systems.
2. Built-in TCXO for improved accuracy and stability.
3. 8K bytes of nonvolatile user SRAM for data storage.
4. Low-power operation, with multiple power-saving modes to extend battery life.
5. Alarm functions, including periodic and one-time alarms.
6. Time and date functions, with support for multiple time formats.
7. Programmable watchdog timer for system monitoring and reset.
8. Small footprint, available in a 16-pin DIP or 16-pad SOIC package.

Applications:

The M48T35Y-70MH1F is suitable for a wide range of applications that require accurate timekeeping and data storage. Some common applications include:

1. Embedded systems and industrial control systems, where accurate timekeeping and data logging are critical.
2. Networking equipment, such as routers and switches, where time synchronization is essential for proper operation.
3. Consumer electronics, such as set-top boxes and smart home devices, where time and date information are required.
4. Medical devices, where accurate timekeeping is important for monitoring and recording patient data.
5. Automotive systems, such as infotainment systems and engine control modules, where time and date information are needed for various functions.

Overall, the M48T35Y-70MH1F is a versatile and reliable RTC solution that offers a combination of accuracy, low power consumption, and integrated data storage, making it suitable for a wide range of applications.