Manufacturer Part Number
DS1339U-33+
Manufacturer
Analog Devices
Introduction
The DS1339U-33+ is a clock/calendar component within the category of Clock/Timing Real-Time Clocks, designed for applications requiring accurate timekeeping and clock functionality.
Product Features and Performance
Real-Time Clock/Calendar
Alarm Functionality
Leap Year Correction
Square Wave Output
Trickle-Charger Option for Backup Battery
I2C Bus Interface
Product Advantages
Precise Timekeeping
Extended Temperature Range
Low Power Consumption
Built-In Power-On Reset
Simple Serial Interface
Programmable Square Wave Output
Key Technical Parameters
Interface: I2C, 2-Wire Serial
Voltage Supply Range: 2.97V to 5.5V
Battery Voltage Supply Range: 1.3V to 3.7V
Timekeeping Current: Max 200µA @ 5.5V
Operating Temperature Range: -40°C to 85°C
Surface Mount Packaging
Quality and Safety Features
Robust operation over a wide voltage range
High reliability in harsh conditions
Compatibility
Compatible with 2-Wire Serial I2C interfaces
Can be used with various microcontrollers
Application Areas
Embedded Systems
Consumer Electronics
Portable Devices
Industrial and Automotive Systems
Product Lifecycle
Active Product Status
Not announced for discontinuation and replacements or upgrades should be available
Several Key Reasons to Choose This Product
Accurate and reliable timekeeping capabilities
Broad operating voltage and temperature range
Suitable for battery-powered applications due to low power consumption
Alarm and calendar functions for versatile time management solutions
Easy integration into existing designs with I2C compatibility
Surface mount package suitable for modern PCB design standards
DS1339U-2+TRAnalog Devices / Maxim Integrated
DS1340C-33#