MCP79411T-I/SN
Product Overview
Category
The MCP79411T-I/SN belongs to the category of Real-Time Clocks (RTCs).
Use
It is used to keep track of time and date information in various electronic devices.
Characteristics
- Low power consumption
- Battery backup for continuous timekeeping
- I2C interface for communication
- Alarm functions
- Programmable square wave output
Package
The MCP79411T-I/SN is available in a 8-pin SOIC package.
Essence
The essence of the MCP79411T-I/SN lies in its ability to provide accurate timekeeping and alarm functions with low power consumption.
Packaging/Quantity
The MCP79411T-I/SN is typically sold in reels with a quantity of 250 units per reel.
Specifications
- Supply Voltage: 1.8V to 5.5V
- Timekeeping Current: 400nA at 3.0V, 200nA at 5.5V
- Operating Temperature Range: -40°C to +85°C
- I2C Communication: Up to 400kHz
Detailed Pin Configuration
- VBAT - Backup Battery Input
- SDA - I2C Data
- SCL - I2C Clock
- SQW/INT - Square Wave/Interrupt Output
- VSS - Ground
- VDD - Power Supply
- X1 - Crystal Connection
- X2 - Crystal Connection
Functional Features
- Real-time clock/calendar (RTC)
- Alarm functions with multiple alarm outputs
- Battery switchover and backup
- Power-fail timestamp
- 64 bytes of SRAM
- Programmable square wave output
Advantages
- Low power consumption extends battery life
- I2C interface allows for easy integration with microcontrollers
- Multiple alarm outputs provide flexibility in applications
Disadvantages
- Limited SRAM capacity may be insufficient for certain applications
- Requires an external crystal for timekeeping accuracy
Working Principles
The MCP79411T-I/SN utilizes an internal oscillator and an external crystal to keep track of time. It can operate in battery-backed mode, ensuring continuous timekeeping even during power outages. The I2C interface enables communication with a microcontroller, allowing for configuration and retrieval of time and date information.
Detailed Application Field Plans
The MCP79411T-I/SN is commonly used in applications such as: - Embedded systems - Consumer electronics - Industrial automation - IoT devices - Wearable technology
Detailed and Complete Alternative Models
Some alternative models to the MCP79411T-I/SN include: - DS3231 - PCF85263 - RV-1805-C3
In conclusion, the MCP79411T-I/SN is a versatile RTC device with low power consumption and essential timekeeping features, making it suitable for a wide range of electronic applications.
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技術ソリューションにおける MCP79411T-I/SN の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the operating voltage range of MCP79411T-I/SN?
- The operating voltage range of MCP79411T-I/SN is 1.8V to 5.5V.Can MCP79411T-I/SN be used for real-time clock (RTC) applications?
- Yes, MCP79411T-I/SN is designed for real-time clock (RTC) applications.What is the typical timekeeping accuracy of MCP79411T-I/SN?
- The typical timekeeping accuracy of MCP79411T-I/SN is ±20 ppm.Does MCP79411T-I/SN have battery backup for maintaining timekeeping during power loss?
- Yes, MCP79411T-I/SN has a battery backup feature for maintaining timekeeping during power loss.What communication interfaces are supported by MCP79411T-I/SN?
- MCP79411T-I/SN supports I2C communication interface.Is MCP79411T-I/SN compatible with both 12-hour and 24-hour time formats?
- Yes, MCP79411T-I/SN is compatible with both 12-hour and 24-hour time formats.Can MCP79411T-I/SN be used in temperature logging applications?
- Yes, MCP79411T-I/SN can be used in temperature logging applications.What is the temperature range within which MCP79411T-I/SN operates?
- MCP79411T-I/SN operates within a temperature range of -40°C to +85°C.Does MCP79411T-I/SN have programmable alarms?
- Yes, MCP79411T-I/SN has two programmable alarms.Is MCP79411T-I/SN RoHS compliant?
- Yes, MCP79411T-I/SN is RoHS compliant.