M41T83SQA6F

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M41T83SQA6F

+БОМ

IC RTC CLK/CALENDAR I2C 16-QFN

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #M41T83SQA6F

  • Лист данных M41T83SQA6F DataSheet

  • Пакет QFN-16

  • В наличии2633

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
MemorySize 7B
TimeFormat HH:MM:SS:hh (24 hr)
DateFormat YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage-Supply 3V ~ 5.5V
Voltage-SupplyBattery 2V ~ 5.5V
Current-Timekeeping(Max) 10µA @ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-VQFN Exposed Pad

Обзор

Description

The M41T83SQA6F is a real-time clock (RTC) module developed by STMicroelectronics. It is designed to keep track of time and date accurately, even during power failures, through the use of an external battery backup. This module comes equipped with features like a programmable clock output, automatic power-fail detect and switch circuitry, and a programmable alarm with a selectable frequency. It operates via an I2C interface, allowing seamless integration with microcontrollers for various applications, such as in consumer electronics, industrial systems, and telecommunications.
One of its key functionalities is the ability to provide a timestamp for specific events, which is crucial for data logging, scheduling tasks, and maintaining system integrity. The M41T83SQA6F supports a wide operating voltage range and low power consumption, making it suitable for portable and battery-powered devices. Additionally, it offers enhanced data retention and reliability due to its non-volatile RAM and robust design. Overall, this RTC module is a versatile component for applications requiring precise timekeeping and event scheduling.

Equivalent

The M41T83SQA6F is a real-time clock (RTC) chip. Equivalent products include the Maxim Integrated DS3231, Microchip Technology MCP7940N, and NXP PCF8523. These alternatives offer similar RTC functionalities, but it's essential to compare specific features like operating voltage, interface, and temperature range to ensure compatibility with your application. Always verify the datasheets for detailed specifications and pin compatibility.

Features

The M41T83SQA6F is a real-time clock (RTC) module produced by STMicroelectronics. Key features include:
1. Real-Time Clock Functionality: It provides timekeeping functions with a calendar that includes seconds, minutes, hours, day, date, month, and year, along with leap year compensation.
2. Battery Backup: The device can operate using a battery backup to retain time and date information during power failures.
3. I2C Interface: It communicates through a two-wire I2C interface, allowing for easy integration with microcontrollers and other I2C-compatible devices.
4. Programmable Alarms: It includes programmable alarm functions, enabling the generation of interrupt signals at specified times.
5. Low Power Consumption: Designed for low power consumption to extend battery life in portable applications.
6. Clock Calibration: Features clock calibration for improved accuracy over time.
7. Operating Voltage: Operates at a wide voltage range, typically from 1.3V to 5.5V.
8. Temperature Range: Suitable for operation in a wide temperature range, commonly from -40°C to +85°C, making it versatile for various applications.
These features make the M41T83SQA6F suitable for applications requiring accurate timekeeping and calendar functions, especially in embedded systems.

Pinout

The M41T83SQA6F is a real-time clock (RTC) IC designed by STMicroelectronics. It features a pin count of 16. The primary function of this IC is to maintain accurate timekeeping even when the main power supply is unavailable, thanks to its backup battery input.
Key functions and features include:
1. Timekeeping Functions: Provides time-of-day and calendar information, including seconds, minutes, hours, day, date, month, and year with leap year compensation.
2. Alarm and Timer Functions: Includes programmable alarms and a programmable square wave output.
3. I²C Interface: Communicates with the host system via a standard I²C interface, allowing for easy integration into microcontroller-based designs.
4. Battery Backup: Ensures ongoing timekeeping during power failures by switching to a backup battery when the primary power is lost.
5. Low Power Consumption: Designed for minimal power usage to extend the life of the backup battery.
These features make the M41T83SQA6F suitable for use in a wide range of applications requiring precise and reliable timekeeping.

Manufacturer

The M41T83SQA6F is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and technologies. It serves a variety of markets, including automotive, industrial, personal electronics, communications equipment, and computers. The company is known for its expertise in areas such as microcontrollers, sensors, power management, and analog devices. STMicroelectronics operates as an integrated device manufacturer (IDM), meaning it handles both the design and manufacturing of its products, offering solutions that are often tailored to specific customer needs. Headquartered in Geneva, Switzerland, STMicroelectronics is one of the leading players in the semiconductor industry.

Application

The M41T83SQA6F is a serial real-time clock (RTC) with built-in crystal and temperature-compensated crystal oscillator (TCXO). Its typical application areas include:
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and gaming consoles for timekeeping.
2. Industrial Systems: Provides accurate time references for automation and control systems.
3. Computing: Utilized in computers and servers to maintain system time.
4. Telecommunications: Ensures precise timing in infrastructure and mobile networks.
5. Automotive: Supports infotainment systems and other electronic control units (ECUs) with reliable timekeeping.
Its integration of a crystal and TCXO makes it suitable for applications requiring high accuracy and reliability in timekeeping under varying temperature conditions.

Package

The M41T83SQA6F is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.

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