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.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

DS1307+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4912 PCS
Package
PDIP-8
Series
Clock-Timing - Real Time Clocks
+BOM RFQ
Part B

DS1302+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4168 PCS
Series
Clock-Timing - Real Time Clocks
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification DS1307+ DS1302+
Part Status Active Active
Type Clock/Calendar Clock/Calendar
Features Alarm, Leap Year Leap Year, NVSRAM, Trickle-Charger
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 1.3V ~ 5.5V 2V ~ 5.5V
Current - Timekeeping(Max) 14µA ~ 30µA @ 3V ~ 5V -
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C
Mounting Type Surface Mount Through Hole
Memory Size 1B 31B
Voltage - Supply, Battery 1.6V ~ 3.6V 2V ~ 5.5V
Base Product Number - DS1302
Digi Key Programmable - Not Verified
Current - Timekeeping (Max) - 0.3µA ~ 1µA @ 2V ~ 5V
Packaging - Tube
Compare RFQ