DS1307 vs DS1302
This in-depth comparison of the DS1307 and DS1302+ provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
Package
Description
IC RTC CLOCK/CALENDAR I2C 8DIP
IC RTC CLK/CALENDAR SER 8DIP
Part Status
Active
Active
Base Product Number
DS1307
DS1302
DigiKey Programmable
Not Verified
Not Verified
Type
Clock/Calendar
Clock/Calendar
Features
Leap Year, NVSRAM, Square Wave Output
Leap Year, NVSRAM, Trickle-Charger
Memory Size
56B
31B
Time Format
HH:MM:SS (12/24 hr)
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
YY-MM-DD-dd
Interface
I2C, 2-Wire Serial
3-Wire Serial
Voltage - Supply
4.5V ~ 5.5V
2V ~ 5.5V
Voltage - Supply, Battery
2V ~ 3.5V
2V ~ 5.5V
Current - Timekeeping (Max)
200µA @ 5V
0.3µA ~ 1µA @ 2V ~ 5V
Operating Temperature
0°C ~ 70°C
0°C ~ 70°C
Mounting Type
Through Hole
Through Hole
Packaging
Tube
Tube