Manufacturer Part Number
DS1302ZN+
Manufacturer
Analog Devices
Introduction
The DS1302ZN+ is a trickle-charge timekeeping chip that contains an integrated real-time clock/calendar and 31 bytes of static RAM.
Product Features and Performance
Real-time clock/calendar functionality
Tracks time in hours, minutes, and seconds
12/24 hour mode
Leap year compensation
31 bytes of NVSRAM
Trickle-charge capability maintains battery life
Low power consumption
Supports 3-wire serial interface
Product Advantages
Extended operating temperature range
Battery backup ensures timekeeping in case of power failure
Compact surface mount package
Key Technical Parameters
Timekeeping voltage: 2V ~ 5.5V
Battery supply voltage: 2V ~ 5.5V
Timekeeping current: 0.3µA ~ 1µA @ 2V ~ 5V
Memory size: 31 bytes
Time format: HH:MM:SS
Date format: YY-MM-DD-dd
Quality and Safety Features
Extended temperature tolerance for harsh environments
Robust SOIC package ensures product longevity
Compatibility
Compatible with 3-wire serial interfaces
Flexible voltage compatibility suits various applications
Application Areas
Embedded systems
Consumer electronics
Office electronics
Communications equipment
Portable instruments
Product Lifecycle
Active product
Not near discontinuation with ongoing manufacturer support
Several Key Reasons to Choose This Product
Reliable tracking of date and time with leap year correction
Low power consumption suitable for battery-powered devices
Integrated RAM for additional data storage
Surface mount form factor facilitates compact design integration
Supported by reputable semiconductor manufacturer Analog Devices
Straightforward integration with existing microcontroller systems via 3-wire interface