Manufacturer Part Number
DS1302N+
Manufacturer
Analog Devices
Introduction
The DS1302N+ is a trickle-charge timekeeping chip that contains a real-time clock/calendar and 31 bytes of static RAM.
Product Features and Performance
Clock/Calendar functionality
Leap Year compensation
Non-volatile SRAM (NVSRAM)
Integrated trickle-charger for backup battery
31B of memory size
Time format support for HH:MM:SS in 12/24-hour mode
Date format YY-MM-DD-dd
3-Wire Serial interface for communication
Product Advantages
Low power consumption
Maintains timekeeping with backup battery
Offers a simple, microcontroller-compatible interface
Provides complete clock calendar functionality
Key Technical Parameters
Voltage supply range from 2V to 5.5V
Battery voltage supply range from 2V to 5.5V
Current - Timekeeping (Max) between 0.3µA and 1µA at 2V to 5V
Operating temperature range from -40°C to +85°C
Through Hole mounting type
8-DIP package
Quality and Safety Features
Operates stably within the industrial temperature range
Robust through-hole package for secure mounting
Compatibility
Interfaces with microcontrollers through a 3-wire serial connection
Application Areas
Embedded systems
Consumer electronics
Office electronics
Personal gadgets
Product Lifecycle
Currently active product
Not nearing discontinuation
Replacements or upgrades available
Several Key Reasons to Choose This Product
Highly integrated timekeeping solution
Extremely low power consumption for battery longevity
Broad voltage supply range for versatility in applications
Durable and reliable for industrial temperature applications
Easy to interface with most microcontrollers
Supports critical features like leap year and trickle charge without external components
DS1302S+TRAnalog Devices / Maxim Integrated
DS1301-08DASCOM