DS1305EN vs DS1306E+

This in-depth comparison of the DS1305EN and DS1306E+ 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

DS1305EN

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
7496 PCS
Package
TSSOP-20
Series
Clock-Timing - Real Time Clocks
+BOM RFQ
Part B

DS1306E+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
7307 PCS
Package
TSSOP-20
Series
Clock-Timing - Real Time Clocks
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification DS1305EN DS1306E+
Supplier Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Part Status Active Obsolete
Type Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, NVSRAM, Trickle-Charger Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
Memory Size 96B 96B
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 SPI SPI
Voltage - Supply 2V ~ 5.5V 2V ~ 5.5V
Voltage - Supply, Battery 2V ~ 5.5V 2V ~ 5.5V
Current - Timekeeping(Max) 25.3µA ~ 81µA @ 2V ~ 5V 25.3µA ~ 81µA @ 2V ~ 5V
Operating Temperature -40°C ~ 85°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Compare RFQ