Manufacturer Part Number
MCP79411-I/SN
Manufacturer
Microchip Technology
Introduction
Real-Time Clock/Calendar with EEPROM
Product Features and Performance
Alarm Function
Leap Year Handling
Square Wave Output
Integrated SRAM
Unique ID for Device Identification
64 Bytes of SRAM
1Kb EEPROM Memory
Product Advantages
Low Timekeeping Current
Wide Voltage Range Compatibility
High-Temperature Operation Capability
Convenient Surface Mount Package
Key Technical Parameters
Type: Clock/Calendar
Memory Size: 64B SRAM, 1Kb EEPROM
Time Format: HH:MM:SS (12/24 hour)
Date Format: YY-MM-DD-dd
Interface: I2C, 2-Wire Serial
Voltage - Supply Range: 1.8V to 5.5V
Voltage - Supply, Battery Range: 1.3V to 5.5V
Current - Timekeeping (Max): 1.2µA at 3.3V
Operating Temperature Range: -40°C to +85°C
Quality and Safety Features
Robust Operation Over Wide Temperature Range
Compatibility
I2C Bus Interface
Compatible with Many Microcontrollers
Application Areas
Embedded Systems
Industrial Control Systems
Consumer Electronics
Data Loggers
Product Lifecycle
Active
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
Versatile Supply Voltage Compatibility
Low Power Consumption for Energy Efficiency
On-Chip Unique ID for Enhanced Security
Integrated Non-Volatile Memory for User Data Storage
Robust Performance Over a Wide Range of Operating Conditions
Ideal for Use in Time-Sensitive Applications