MCP79412T-I/MS - Microchip Technology

Manufacturer Part Number

MCP79412T-I/MS

Manufacturer

Microchip Technology

Introduction

Integrated real-time clock/calendar with memory, alarms, and unique ID

Product Features and Performance

Clock/Calendar with precise timekeeping

Alarm function for alerting and wake-up calls

Leap Year compensation ensures accuracy

Square Wave Output for waveform generation

SRAM for additional data storage

Unique ID for system identification

64 Bytes of SRAM and 1 Kilobit of EEPROM memory

Product Advantages

Low power consumption for battery-powered applications

Versatile supply voltage range compatible with various systems

Extended temperature range for harsh environments

I2C communication for easy integration with microcontrollers

Key Technical Parameters

HH:MM:SS time format with 12/24 hour modes

YY-MM-DD-dd date format

I2C, 2-Wire Serial interface

Voltage - Supply range 1.8V to 5.5V

Battery Voltage - Supply range 1.3V to 5.5V

Timekeeping current max 1.2µA at 3.3V

Operating Temperature range from -40°C to 85°C

Quality and Safety Features

Robust construction for reliability

Compliance with industry standard safety protocols

Compatibility

Compatible with a wide range of microcontrollers

Flexible voltage requirements for diverse systems

Surface mount for PCB integration

Application Areas

Embedded systems

Portable electronics

Industrial control systems

Internet of Things (IoT) devices

Product Lifecycle

Active product status with ongoing support

No near-term discontinuation, with replacements and upgrades available

Several Key Reasons to Choose This Product

High accuracy and reliability in timekeeping

Multiple features (alarms, leap year correction, square wave output)

Unique ID aids in system management and security

Low power consumption ideal for portable devices

Broad operating temperature range for extreme conditions

Consistent product support and longevity with active status