Manufacturer Part Number
DS1747-70+
Manufacturer
Analog Devices
Introduction
The DS1747-70+ is a real-time clock device particularly suited for applications that require accurate timekeeping and data storage with easy access via a parallel interface.
Product Features and Performance
Clock/Calendar functionality
Features Leap Year correction, NVSRAM, and Y2K compliance
Memory Size of 512kb for extensive data logging
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Operates with a parallel interface for simple integration
Powered by a supply voltage ranging from 4.5V to 5.5V
Maximum timekeeping current of 4mA at 5V
Product Advantages
Integrated NVSRAM enhances data retention capabilities
Compliance with Y2K and Leap Year requirements ensures long-term usability
Robust operating temperature range from 0°C to 70°C suitable for various environments
Key Technical Parameters
Voltage Supply: 4.5V ~ 5.5V
Current Timekeeping (Max): 4mA @ 5V
Operating Temperature: 0°C ~ 70°C
Memory Size: 512kb
Interface: Parallel
Quality and Safety Features
Reliable operation within specified temperature range
Compliance with industry standards for real-time clocks
Compatibility
Through hole mounting compatible with standard PCBs
Parallel interface allows for integration with most microcontrollers
Application Areas
Consumer electronics
Industrial timing devices
Telecommunication systems
Networking hardware
Product Lifecycle
Currently Active status
Not currently nearing discontinuation; replacements or upgrades available as newer models
Several Key Reasons To Choose This Product
High memory capacity allowing extensive data storage
Y2K and Leap Year compliance ensuring reliability beyond 2000
Robust supply voltage range facilitating flexible power design options
User-friendly parallel interface ensuring ease of integration into existing systems
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