Manufacturer Part Number
M41T11MH6F
Manufacturer
STMicroelectronics
Introduction
Real-Time Clock (RTC) with NVSRAM for timekeeping and data storage
Product Features and Performance
Leap Year Correction
NVSRAM for backup data storage
56 bytes of NVSRAM
Time Format: Hours, Minutes, Seconds
Date Format: Year, Month, Day, Day of the week
I2C, 2-Wire Serial Interface for easy communication
Operates over a wide voltage range
Minimal current consumption for timekeeping
Product Advantages
Accurate timekeeping under varying conditions
Battery backup capability ensures sustained timekeeping during power loss
Provides additional non-volatile storage for critical data
Simple integration with microcontrollers through I2C
Key Technical Parameters
Voltage - Supply Range: 2V to 5.5V
Voltage - Supply, Battery: 2.5V to 3.5V
Current - Timekeeping (Max): 70µA at Voltage Range
Operating Temperature Range: -40°C to 85°C
HH:MM:SS Time Format
YY-MM-DD-dd Date Format
Surface Mount Package
Quality and Safety Features
Designed for high reliability and long-term stability
Robust operation within specified temperature range
Compatibility
Compatible with systems requiring I2C communication
Suitable for use with SNAPHAT top to house the battery
Application Areas
Consumer Electronics
Telecommunications
Embedded Systems
Industrial Timekeeping
Automotive control systems
Product Lifecycle
Active Product
Not indicated as nearing discontinuation
Replacement or upgrade options can be evaluated in the STMicroelectronics portfolio
Several Key Reasons to Choose This Product
Reliable time tracking with leap year compensation
Backup data retention during power loss
Low power consumption maximizes battery life
Wide operating voltage range accommodates diverse applications
Robust temperature range suits various environments
Convenient package for easy PCB design and mounting
Long-term supported by STMicroelectronics
Suitable for a variety of applications due to versatile features