Manufacturer Part Number
MCP79410-I/MS
Manufacturer
Microchip Technology
Introduction
A versatile real-time clock/calendar with memory and unique ID features
Product Features and Performance
Integrated alarm function
Leap year compensated up to the year 2399
Square wave output for clock reference
Battery-backed SRAM and unique ID
64 Bytes of SRAM, 1 Kilobit EEPROM
12/24 hour time format
Extended calendar functionality with year, month, date, and day
I2C communication interface supporting 2-wire serial connection
Multiple voltage support for both main and backup power
Low current consumption for timekeeping
Product Advantages
Precision timekeeping with minimal power consumption
Memory retention during power loss with battery-backup
Unique serial number for device identification
Versatile power supply options catering to different application needs
Small form factor and surface-mount package suitable for compact PCB designs
Key Technical Parameters
Voltage supply range: 1.8V to 5.5V
Voltage supply for battery: 1.3V to 5.5V
Maximum timekeeping current: 1.2µA at 3.3V
Operating temperature range: from -40°C to +85°C
Mounting type: Surface mount
Quality and Safety Features
High-reliability with extended temperature range
Robust interface with noise immunity on I2C bus
Compatibility
8-TSSOP and 8-MSOP package compatibility
Ideal for use with a wide range of microcontrollers via I2C
Application Areas
Embedded systems
Consumer electronics
Industrial controls and automation
Networking equipment
Wireless communication devices
Product Lifecycle
Active product status, not in danger of discontinuation
Long-term availability for continuity in supply
Key Reasons to Choose This Product
Offers a wide voltage range and low power consumption for various applications
Provides essential features such as alarms, leap year correction, and ID for enhanced functionality
High reliability and stability under a broad range of operating conditions
Easy integration with existing systems due to I2C communication standard
Backed by Microchip Technology’s reputation for quality and support