Manufacturer Part Number
MCP79401T-I/MNY
Manufacturer
Microchip Technology
Introduction
Microchip Technology's MCP79401T-I/MNY is a compact, highly integrated real-time clock/calendar (RTC) with additional features such as alarm, SRAM, and a unique ID, suitable for timekeeping in various electronic applications.
Product Features and Performance
Clock/Calendar Functionality with Alarm Feature
Supports 12/24 Hour Time Format
Leap Year Compensation
Square Wave Output for External Devices
64 Bytes of Battery-Backed SRAM
Unique ID for Device Identification
Low Power Consumption
Product Advantages
Precise Timekeeping for Reliable Performance
Extended Temperature Range for Versatile Use
Versatile Power Supply Options for Easy Integration
Compact Package Suitable for Space-Constrained Applications
Built-In Unique ID Facilitates Easy Tracking and Inventory Management
Key Technical Parameters
Memory Size: 64B SRAM
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 (Typ) @ 3.3V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Stable Operation Across Wide Temperature Range
Low Power Consumption Enhancing Device Longevity
Compatibility
Compatible with I2C, 2-Wire Serial Interface Common in Various Microcontroller Platforms
Versatile Voltage Supply Compatibility for Various Power Environments
Application Areas
Consumer Electronics
Computing Devices
Industrial Systems
Automotive and Telematics
Communication Equipment
Product Lifecycle
Active Product Status Ensuring Ongoing Availability
Not Nearing Discontinuation, with Continuous Support and Supply
Several Key Reasons to Choose This Product
Highly Accurate Timekeeping Component Suitable for Time-Critical Applications
Low-Power Operation Ideal for Battery-Powered Devices
Wide Operating Temperature Range for Use in Challenging Environments
Unique Device Identification Simplifies Inventory and Production Management
Variety of Power Supply Options Offer Flexibility in Design
Safety and Quality Assurance from a Recognized Industry Leader in Microcontroller and Analog Semiconductors
Comes in a Compact and Mountable 8-WFDFN Exposed Pad Package
Seamless Integration with Existing Systems Through Standard I2C Interface
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