Manufacturer Part Number
DS1340U-33+T&R
Manufacturer
analog-devices
Introduction
The DS1340U-33+T&R is a real-time clock (RTC) component designed for timekeeping in electronic systems, featuring a trickle-charger and leap year compensation.
Product Features and Performance
Real-time clock/calendar functionalities
Leap Year compensation
Trickle-Charger for battery backup
I2C, 2-Wire Serial interface for communication
HH:MM:SS (24 hr) Time Format and YY-MM-DD-dd Date Format
Low current timekeeping mode
Product Advantages
High accuracy in timekeeping
Versatile voltage supply compatibility
Extended operating temperature range
Minimal power consumption for extended battery life
Compact and efficient design
Key Technical Parameters
Voltage Supply: 2.97V ~ 5.5V
Voltage Supply, Battery: 1.3V ~ 5.5V
Current Timekeeping (Max): 150µA @ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust design ensuring stable operation under extreme conditions
Compatibility
Compatible with devices requiring precise timekeeping and calendar functions through I2C interface
Application Areas
Consumer Electronics
Embedded Systems
IoT Devices
Industrial Applications
Product Lifecycle
Status: Active
Not nearing discontinuation, with continued support for replacements or upgrades
Several Key Reasons to Choose This Product
High timekeeping accuracy with leap year and battery backup features
Broad voltage supply range and low power consumption for versatile use
Reliable operation in a wide temperature range ideal for diverse applications
Surface mount design for compact and efficient integration into systems
Continuous product lifecycle support from analog-devices