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MCP79400-I/MS
Product Overview
The MCP79400-I/MS is a real-time clock/calendar (RTCC) device belonging to the category of integrated circuits. It is commonly used in electronic devices to keep track of time and date, providing accurate timekeeping functionality. The MCP79400-I/MS is known for its low power consumption, compact package, and reliable performance. It is available in a small MSOP package and is an essential component in various electronic applications.
Basic Information - Category: Integrated Circuits - Use: Real-time clock/calendar device - Characteristics: Low power consumption, accurate timekeeping - Package: MSOP - Essence: Timekeeping functionality - Packaging/Quantity: Available in standard packaging with specified quantities
Specifications
- Operating Voltage: 1.8V to 5.5V
- Clock Accuracy: ±2 ppm from 0°C to +40°C
- I2C Interface: Up to 400 kHz
- Battery Backup Input: For continuous timekeeping operation
- Alarm Output: Configurable for various applications
- Memory: 64 bytes of SRAM
Detailed Pin Configuration
The MCP79400-I/MS features a compact pin configuration, including power supply pins, I2C communication pins, alarm output, and battery backup input. The detailed pinout provides convenient connectivity for seamless integration into electronic designs.
Functional Features
- Accurate Timekeeping: Provides precise time and date information
- Low Power Consumption: Ideal for battery-powered applications
- I2C Interface: Enables easy communication with microcontrollers
- Alarm Functionality: Configurable alarms for specific timing requirements
Advantages and Disadvantages
Advantages: - Low power consumption extends battery life - Compact package for space-constrained designs - Accurate timekeeping for reliable performance
Disadvantages: - Limited memory capacity compared to some alternatives - May require external components for certain applications
Working Principles
The MCP79400-I/MS operates by utilizing an internal oscillator to maintain accurate timekeeping. It communicates with microcontrollers through the I2C interface, allowing for seamless integration into various electronic systems. The device also supports battery backup input, ensuring continuous operation even during power loss.
Detailed Application Field Plans
The MCP79400-I/MS finds extensive application in: - Wearable devices - IoT (Internet of Things) products - Consumer electronics - Industrial automation systems
Detailed and Complete Alternative Models
- DS3231: Offers higher memory capacity and temperature compensation
- PCF85263A: Features enhanced precision and additional alarm functions
- RV-1805-C3: Provides ultra-low power consumption and extended temperature range
In conclusion, the MCP79400-I/MS is a versatile real-time clock/calendar device with low power consumption, accurate timekeeping, and a compact package, making it suitable for a wide range of electronic applications.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MCP79400-I/MS in technischen Lösungen auf
What is the operating voltage range of MCP79400-I/MS?
- The operating voltage range of MCP79400-I/MS is 1.8V to 5.5V.Can MCP79400-I/MS be used for real-time clock (RTC) applications?
- Yes, MCP79400-I/MS is designed for real-time clock (RTC) applications.What is the typical timekeeping current of MCP79400-I/MS?
- The typical timekeeping current of MCP79400-I/MS is 400nA at 3.0V and 200nA at 5.5V.Does MCP79400-I/MS have battery backup for timekeeping?
- Yes, MCP79400-I/MS has a battery backup for timekeeping.What is the temperature range for MCP79400-I/MS?
- The temperature range for MCP79400-I/MS is -40°C to +85°C.Can MCP79400-I/MS be interfaced with microcontrollers?
- Yes, MCP79400-I/MS can be interfaced with microcontrollers using I2C communication.Is MCP79400-I/MS compatible with both 12-hour and 24-hour time formats?
- Yes, MCP79400-I/MS is compatible with both 12-hour and 24-hour time formats.What is the accuracy of the timekeeping in MCP79400-I/MS?
- The accuracy of the timekeeping in MCP79400-I/MS is ±20ppm.Can MCP79400-I/MS generate alarms?
- Yes, MCP79400-I/MS can generate alarms with a programmable frequency.Does MCP79400-I/MS have non-volatile memory for storing time and date information?
- Yes, MCP79400-I/MS has non-volatile memory for storing time and date information.