Manufacturer Part Number
MCP79410T-I/SN
Manufacturer
microchip-technology
Introduction
The MCP79410T-I/SN is a highly integrated real-time clock/calendar (RTC) with additional features such as an alarm, leap year compensation, square wave output, SRAM, and a unique ID, designed for timekeeping applications in a wide range of electronic devices.
Product Features and Performance
Clock/Calendar functionality for time tracking HH:MM:SS (12/24 hr) and YY-MM-DD-dd
Alarm feature for scheduling reminders or triggering events
Leap Year compensation for accurate date keeping
Square Wave Output for peripheral device control
Embedded SRAM for additional data storage
Unique ID for device identification and security applications
Interfaces with microcontrollers via I2C, 2-Wire Serial communication
Low power consumption (1.2µA @ 3.3V) for timekeeping
Product Advantages
Comprehensive timekeeping solution with alarm and calendar features
Flexible power supply options (1.8V ~ 5.5V, Battery: 1.3V ~ 5.5V)
Minimal power needs enhance battery life in portable applications
Versatile for broad range of applications thanks to serial interface and square wave output
Additional SRAM and unique ID offer value beyond basic timekeeping
Key Technical Parameters
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
Quality and Safety Features
Designed for robust performance in various operating conditions with a wide operating temperature range. Compliance with industry safety and quality standards.
Compatibility
Compatible with a wide range of microcontrollers and devices requiring accurate timekeeping, thanks to its I2C, 2-Wire Serial interface and standard 8-SOIC package.
Application Areas
Widely used in embedded systems, consumer electronics, office automation, industrial control systems, and Internet of Things (IoT) devices.
Product Lifecycle
Active - Continuously supported with no current plan for discontinuation. Manufacturers often provide updates or replacements for future product enhancements.
Several Key Reasons to Choose This Product
Comprehensive timekeeping and alarm functionalities integrated into a single device.
Flexible and easy to integrate with existing designs thanks to its serial communication interface and wide voltage supply range.
Low power consumption makes it ideal for battery-operated devices.
The additional SRAM and unique ID support complex application requirements.
Supported and actively produced by Microchip Technology, ensuring long-term availability and support.
MCP79411T-I/SNMicrochip
MCP79411T-I/MNYMicrochip TechnologyIC RTC CLK/CALENDAR I2C 8TDFN