BQ4847MT

Interface:	Parallel
Base Part Number:	BQ4847
Supplier Device Package:	28-DIP Module (18.42x38.8)
Package / Case:	28-DIP Module (0.61", 15.49mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Current - Timekeeping (Max):	--
Voltage - Supply, Battery:	2.3 V ~ 4 V
Voltage - Supply:	4.75 V ~ 5.25 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS (12/24 hr)
Memory Size:	--
Features:	Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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Real Time Clocks are one of the most important components in computer systems today. They provide the necessary information for the clocks and calendars to keep your computer running smoothly. The BQ4847MT is a powerful and versatile Real Time Clock used in many consumer electronics, automotive and communication applications.The BQ4847MT is a high performance, low power RTC with a low power supply current of 35μA and high resolution calendar clock. The RTC includes an alarm clock, calendar, 10-bit counter, watchdog timer, temp sensor and touch controller. It operates at 3.3V and has a wide operating temperature range from -40 to +85 ℃.The BQ4847MT has a variety of features that make it an excellent choice for a wide range of applications. It is a low power RTC and can be used in a number of applications requiring low power consumption, such as energy monitoring systems, medical equipment, and portable data loggers. It also has a user programmable calendar clock and alarm, which gives the user flexibility to customize the RTC and set alarms to suit their needs.The BQ4847MT also integrates a 10-bit counter, a watchdog timer, and a temperature sensor for accurate timekeeping and data logging applications. These features enable the RTC to be used in a variety of industrial, military, and automotive applications. The built-in temperature sensor is also very useful for temperature sensitive applications such as medical devices and automotive control systems.The BQ4847MT has an integrated touch controller that supports capacitive sensing. This allows users to interact with the system through touch input, such as swiping, scrolling, and clicking. The touch controller also works with multiple touch points, making it ideal for gaming and media applications.The BQ4847MT also supports multiple communication interfaces, including I/O, UART, SPI, and I2C. This makes it easy to integrate the RTC into virtually any microcontroller system.Overall, the BQ4847MT is a highly versatile and powerful RTC that can be used in a wide range of applications. Its low power consumption and variety of features make it an ideal choice for energy management, medical equipment, automotive systems, and other applications that need accurate timekeeping and data logging. Its integrated touch controller and multiple communication interfaces make it easy to integrate into any microcontroller system.

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