MCP79410-I/SN
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
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製造商零件號 # : MCP79410-I/SN
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包裝/封裝: SOIC-8
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製造商: Microchip Technology
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產品分類 : Real Time Clocks
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MCP79410-I/SN 數據表
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詳細說明
This versatile device can track time in both 12-hour and 24-hour formats, with an AM/PM indicator and precision down to the second. Its multifunction open drain output can be programmed as an Alarm Out or Clock Out, offering flexibility for various applications. Additionally, the MCP79410-I/SN includes non-volatile memory with a Unique ID in a locked section of EEPROM, providing security and customization options for end users
主要特徵
- Real-time clock and calendar functions
- Battery backup ensures timekeeping
- I2C interface for communication
- Low-power consumption ideal for battery-powered devices
應用
- Consumer electronics RTC
- Data logging functionality
- Main power failure backup
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Max Interface Speed | 400 KHz | Pin Count ! | 8 |
Minimum Clock_Count | 1 sec | User SRAM (Bytes) | 64 |
EEPROM Data Memory Bytes | 1 | Unique_ID (Bits) | 64 |
Unique ID with MAC Addr | Blank ID | Temperature Range ! | -40 to +85 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MCP79410-I/SN?
The MCP79410-I/SN is a low-power real-time clock/calendar (RTCC) IC with EEPROM memory designed by Microchip Technology. It is ideal for applications requiring accurate timekeeping, alarm functions, and system configuration storage, such as embedded systems, IoT devices, and consumer electronics.
How Does MCP79410-I/SN Work?
The MCP79410-I/SN operates as a real-time clock/calendar IC with integrated EEPROM memory. It maintains accurate timekeeping functions using an on-board crystal oscillator, and it can store configuration data and alarm settings in its non-volatile EEPROM memory. The IC communicates with the host microcontroller via I2C interface for easy integration into various systems.
How Many Pins does MCP79410-I/SN have and What are the Functions of the Pinout Configuration?
The MCP79410-I/SN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VBAT: Backup power supply pin for the internal RTC when main power is off.
- VCC: Main power supply pin for the IC operation.
- SCL: I2C serial clock pin for communication.
- SDA: I2C serial data pin for communication.
- VSS: Ground pin.
- X1, X2: Connections for an external 32.768 kHz crystal oscillator.
- VBAT Sense: Pin for monitoring backup battery status.
What are the Pros and Cons of MCP79410-I/SN?
Pros:
- Low Power Consumption: Operates at low power for energy-efficient applications.
- Integrated EEPROM: Includes EEPROM memory for data storage without power.
- Accurate Timekeeping: Maintains precise timekeeping functions with a built-in RTC.
- Alarm Functions: Supports alarm features for scheduling tasks or notifications.
- I2C Interface: Easy interfacing with microcontrollers for seamless integration.
Cons:
- Limited Memory: The EEPROM capacity may be limited for storing large amounts of data.
- External Crystal Required: Requires an external 32.768 kHz crystal for clock accuracy.
- Complex Programming: Setting alarms and configuring the IC may require detailed programming.
Are There Any Equivalents/Alternatives to MCP79410-I/SN for Recommendation?
- Equivalent to the MCP79410-I/SN is the DS3231 from Maxim Integrated, another popular real-time clock IC.
- Alternatives to the MCP79410-I/SN include the PCF85263A from NXP Semiconductors and the RV-1805-C3 from Micro Crystal AG.
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