STMicroelectronics

M41T83SMY6F

The M41T83SMY6F is a real-time clock (RTC) microcontroller manufactured by STMicroelectronics. It is designed to provide accurate timekeeping and date functions for a wide range of applications.

Description:

The M41T83SMY6F is a low-power CMOS device that includes a battery-backed RTC, 8.192 kHz clock output, and 256 bytes of user RAM. It operates from a 2.0V to 5.5V supply voltage and has a temperature range of -40°C to +85°C.

Features:

1. RTC with seconds, minutes, hours, day, date, month, and year.
2. 8.192 kHz clock output for external applications.
3. 256 bytes of user RAM for data storage.
4. Low-power consumption in both active and standby modes.
5. Programmable square wave output.
6. End-of-Month (EOM) correction for months with fewer than 31 days.
7. Power-failure detection and warning.
8. I2C serial interface for communication with a microcontroller or other devices.

Applications:

The M41T83SMY6F is suitable for a wide range of applications that require accurate timekeeping and date functions. Some of these applications include:

1. Personal computers and laptops.
2. Networking equipment, such as routers and switches.
3. Industrial control systems and automation equipment.
4. Medical devices and equipment.
5. Consumer electronics, such as televisions, set-top boxes, and gaming consoles.
6. Automotive infotainment systems.
7. Home appliances, like refrigerators, washing machines, and air conditioners.
8. Security systems, including access control and surveillance equipment.

In summary, the M41T83SMY6F is a versatile and low-power RTC microcontroller that provides accurate timekeeping and date functions for various applications. Its features, such as the 8.192 kHz clock output, user RAM, and I2C serial interface, make it a popular choice for designers looking to incorporate real-time clock functionality into their projects.