MCP79410T-I/MS

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MCP79410T-I/MS

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IC RTC CLK/CALENDAR I2C 8-MSOP

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
Memory Size 64B, 1Kb
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage - Supply 1.8V ~ 5.5V
Voltage - Supply, Battery 1.3V ~ 5.5V
Current - Timekeeping(Max) 1.2µA @ 3.3V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Übersicht

Description

The MCP79410T-I/MS is a real-time clock/calendar (RTC) module manufactured by Microchip Technology. It is designed to keep track of time and date, including seconds, minutes, hours, day, date, month, and year, with leap-year compensation valid up to the year 2399. The device features an I²C interface for easy communication with microcontrollers, and it operates within a voltage range of 1.8V to 5.5V, making it suitable for a variety of applications.
This RTC module integrates several useful features, such as a battery switchover function to maintain timekeeping during power failures and 64 bytes of battery-backed SRAM for non-volatile data storage. It also includes a programmable output for generating square wave signals and alarms for generating interrupts at predetermined times. The MCP79410T-I/MS is encapsulated in a compact 8-pin MSOP package, making it ideal for space-constrained applications. Its low power consumption makes it particularly suitable for battery-operated devices, where efficient energy use is crucial.

Equivalent

The MCP79410T-I/MS is a real-time clock/calendar with SRAM and EEPROM. Equivalent products include:
1. DS1307 - A real-time clock with I2C interface from Maxim Integrated.
2. PCF8563 - A low-power clock/calendar with I2C interface from NXP.
3. DS1338 - Another RTC from Maxim Integrated with similar features.
4. M41T00 - A serial real-time clock from STMicroelectronics.
These alternatives offer similar functionalities like timekeeping and non-volatile memory. Always verify pin compatibility and specification details.

Features

The MCP79410T-I/MS is a real-time clock/calendar integrated circuit with several key features:
1. Timekeeping: Provides a real-time clock/calendar function with leap year compensation up to the year 2399 and supports 12/24-hour time formats.
2. Battery Backup: Features a backup battery input that maintains timekeeping during power failures, ensuring accurate time is kept.
3. EEPROM: Includes 64 bytes of non-volatile EEPROM for user data storage.
4. SRAM: Offers 64 bytes of SRAM for temporary data storage.
5. Unique ID: Contains a factory-programmed, 64-bit unique ID, which can be used for security and authentication purposes.
6. I²C Interface: Communicates via an I²C interface, allowing for easy integration into systems with existing I²C devices.
7. Power Management: Features power-fail and power-up detection, with a timestamp function to log power events.
8. Alarm Function: Includes two independent alarms that can be configured for different applications.
9. Oscillator: Equipped with an internal oscillator circuit that supports external 32.768 kHz crystal input for timekeeping accuracy.
These features make the MCP79410T-I/MS suitable for a wide range of applications requiring precise timekeeping and data logging.

Pinout

The MCP79410T-I/MS is a Real-Time Clock/Calendar (RTCC) IC with 8 pins. Here is a brief overview of its pin functions:
1. VCC (Pin 1): Supply voltage input.
2. SDA (Pin 2): Serial Data I/O for I2C communication.
3. SCL (Pin 3): Serial Clock Input for I2C communication.
4. MFP (Pin 4): Multi-Function Pin; can be configured for various functions, such as alarm output.
5. GND (Pin 5): Ground connection.
6. VBAT (Pin 6): Backup Battery Input; allows the RTC to maintain timekeeping during main power loss.
7. X1 (Pin 7): External 32.768 kHz crystal oscillator connection, input.
8. X2 (Pin 8): External 32.768 kHz crystal oscillator connection, output.
The MCP79410T-I/MS supports timekeeping functions, including seconds, minutes, hours, day, date, month, and year, with leap year compensation. It also features non-volatile memory and a programmable clock output.

Manufacturer

The MCP79410T-I/MS is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. It is a semiconductor company that supplies a broad spectrum of products for various applications across industries such as automotive, industrial, home appliance, consumer electronics, and telecommunications. The company is known for producing microcontrollers, memory devices, and other components that are integral to electronic systems. Microchip Technology focuses on high-quality, reliable solutions and offers a robust portfolio of development tools to support product design and development.

Application

The MCP79410T-I/MS is a low-power, real-time clock/calendar (RTC) with EEPROM, SRAM, and a unique ID feature, making it suitable for various applications. These include time-stamping in data logging, maintaining system time in IoT devices, and providing accurate timekeeping in consumer electronics. It's also used in industrial automation systems, security systems for time-based access control, and energy metering for maintaining time-related data. Its EEPROM and SRAM can store configuration data or calibration constants, while the unique ID is useful for asset tracking and anti-counterfeiting applications. Overall, it is ideal for any application requiring accurate timekeeping, non-volatile memory, and unique identification.

Package

The MCP79410T-I/MS is a Real-Time Clock/Calendar IC from Microchip Technology, housed in an 8-pin MSOP package. This package type is compact and suitable for surface-mount applications, optimizing space on printed circuit boards.

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