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M41T82SM6F
IC RTC CLK/CALENDAR I2C 8SOIC
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規格
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, SRAM, Watchdog Timer |
| Memory Size | 7B |
| Time Format | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I2C, 2-Wire Serial |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Supply, Battery | 2V ~ 5.5V |
| Current - Timekeeping (Max) | 10µA @ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | M41T82 |
概述
Description
The M41T82SM6F is a real-time clock (RTC) integrated circuit designed primarily for keeping track of time and date in electronic systems. It features a low-power consumption design, making it ideal for battery-operated devices. The chip typically operates with a supply voltage range of 2.5V to 5.5V and communicates via a serial interface, such as I2C or SPI.
Key features of the M41T82SM6F include an integrated oscillator, an alarm function, and a programmable timer. It often comes with a built-in battery backup, ensuring timekeeping accuracy even when the main power supply is disconnected. The device supports various formats for time and date display, including 24-hour and 12-hour formats.
Applications for this RTC include consumer electronics, automotive systems, industrial equipment, and any device requiring accurate timekeeping. Its compact design and low power requirements make it suitable for various embedded systems.
Key features of the M41T82SM6F include an integrated oscillator, an alarm function, and a programmable timer. It often comes with a built-in battery backup, ensuring timekeeping accuracy even when the main power supply is disconnected. The device supports various formats for time and date display, including 24-hour and 12-hour formats.
Applications for this RTC include consumer electronics, automotive systems, industrial equipment, and any device requiring accurate timekeeping. Its compact design and low power requirements make it suitable for various embedded systems.
Features
The M41T82SM6F is a real-time clock (RTC) device with a range of features designed for timekeeping applications. Key features include:
1. Timekeeping Accuracy: It offers precise timekeeping with an accuracy of ±3 minutes per year.
2. Low Power Consumption: Designed for battery-operated devices, it features low power consumption modes to extend battery life.
3. Temperature Range: Operating range typically from -40°C to +85°C, suitable for harsh environments.
4. Bus Interface: Utilizes I2C bus for communication, facilitating easy integration with microcontrollers and other peripherals.
5. Alarm Functionality: Includes programmable alarm functions for time-based triggering.
6. Battery Backup: Capable of maintaining time during power loss through a backup battery.
7. Leap Year Compensation: Automatically adjusts for leap years, ensuring accurate date tracking.
8. Programmable Stopwatch: Some configurations may include stopwatch functionality.
These features make the M41T82SM6F ideal for applications in consumer electronics, automotive, and industrial systems where accurate timekeeping is essential.
1. Timekeeping Accuracy: It offers precise timekeeping with an accuracy of ±3 minutes per year.
2. Low Power Consumption: Designed for battery-operated devices, it features low power consumption modes to extend battery life.
3. Temperature Range: Operating range typically from -40°C to +85°C, suitable for harsh environments.
4. Bus Interface: Utilizes I2C bus for communication, facilitating easy integration with microcontrollers and other peripherals.
5. Alarm Functionality: Includes programmable alarm functions for time-based triggering.
6. Battery Backup: Capable of maintaining time during power loss through a backup battery.
7. Leap Year Compensation: Automatically adjusts for leap years, ensuring accurate date tracking.
8. Programmable Stopwatch: Some configurations may include stopwatch functionality.
These features make the M41T82SM6F ideal for applications in consumer electronics, automotive, and industrial systems where accurate timekeeping is essential.
Package
The M41T82SM6F is packaged in a 16-pin SOP (Small Outline Package) format. This compact package type is designed for surface mounting on printed circuit boards (PCBs).
Pinout
The M41T82SM6F is a real-time clock (RTC) integrated circuit with a total of 8 pins. Its primary functions include keeping track of time and date, providing alarm functions, and offering battery backup capability to maintain timekeeping during power outages.
The pin configuration is as follows:
1. VBAT - Battery connection for backup supply.
2. VCC - Supply voltage for the device.
3. GND - Ground connection.
4. SCL - I2C clock input.
5. SDA - I2C data input/output.
6. IRQ - Interrupt request output for alarms.
7. ALM1 - Alarm 1 output.
8. ALM2 - Alarm 2 output.
This device is commonly used in applications where accurate timekeeping is essential, such as in embedded systems, consumer electronics, and industrial equipment.
The pin configuration is as follows:
1. VBAT - Battery connection for backup supply.
2. VCC - Supply voltage for the device.
3. GND - Ground connection.
4. SCL - I2C clock input.
5. SDA - I2C data input/output.
6. IRQ - Interrupt request output for alarms.
7. ALM1 - Alarm 1 output.
8. ALM2 - Alarm 2 output.
This device is commonly used in applications where accurate timekeeping is essential, such as in embedded systems, consumer electronics, and industrial equipment.
Manufacturer
The M41T82SM6F is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, and integrated circuits. The company is known for its innovation in various sectors such as automotive, industrial, consumer electronics, and Internet of Things (IoT) applications. STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, providing solutions that support various electronic applications and industries.
Application
The M41T82SM6F is a real-time clock (RTC) with a built-in battery backup. Its application areas include consumer electronics, embedded systems, industrial applications, telecommunications, and automotive systems. It is commonly used in devices requiring timekeeping, such as alarm clocks, timers, data loggers, and portable equipment, ensuring accurate time tracking even during power outages.
Equivalent
The M41T82SM6F is a real-time clock (RTC) chip commonly used in various applications. Equivalent products include:
1. M41T82
2. MCP7940N
3. DS1307
4. DS3231
Always check the specific features and compatibility, such as voltage range, power consumption, and interface, when considering alternatives.
1. M41T82
2. MCP7940N
3. DS1307
4. DS3231
Always check the specific features and compatibility, such as voltage range, power consumption, and interface, when considering alternatives.
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