Manufacturer Part Number
DS1672U-33+
Manufacturer
Analog Devices
Introduction
DS1672U-33+ is a binary counter based real-time clock IC
Product Features and Performance
Binary counter real-time clock
Integrated trickle-charger
I2C, 2-Wire Serial interface
Operates within a supply voltage range of 2.97V to 3.63V
Supports battery voltage from 1.3V to 3.63V
Timekeeping current max 500µA at 3.63V
Surface mount device
Suitable for applications requiring accurate timekeeping under variable environmental conditions
Product Advantages
Energy efficient due to low timekeeping current
Long-term reliability with an integrated trickle charging circuit
Ease of design integration with I2C interface
Comprehensive operating temperature range from -40°C to 85°C
Key Technical Parameters
Supply Voltage: 2.97V - 3.63V
Supply, Battery Voltage: 1.3V - 3.63V
Timekeeping Current (Max): 500µA at 3.63V
Operating Temperature: -40°C to 85°C
Time Format: Binary
Date Format: Binary
Quality and Safety Features
Operates stably across a wide temperature range
Compatibility
Compatible with systems requiring I2C, 2-wire serial communication
Can be integrated into a range of electronic circuits due to standard package
Application Areas
Consumer electronics
Embedded systems with real-time clocks
Industrial timing devices
Telecommunication systems
Product Lifecycle
Active status, not nearing discontinuation
Availability of replacements or upgrades is dependent on manufacturer’s production plans
Several Key Reasons to Choose This Product
Accurate timekeeping ability
Low power consumption enhancing battery life
Robust operational temperature range making it versatile for different environments
Integrated features like trickle-charger saving additional component costs
Ease of interface with common I2C protocol
Widely applicable across various systems due to standard packaging options