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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
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
9778 PCS
Package
TSSOP-20
Series
Clock-Timing - Real Time Clocks
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification DS1305EN DS1306E
Part Status Active Active
Type Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, NVSRAM, Trickle-Charger Alarm, Leap Year
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 I²C, 2-Wire Serial
Voltage - Supply 2V ~ 5.5V 1.3V ~ 5.5V
Current - Timekeeping(Max) 25.3µA ~ 81µA @ 2V ~ 5V 14µA ~ 30µA @ 3V ~ 5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Memory Size 96B 1B
Voltage - Supply, Battery 2V ~ 5.5V 1.6V ~ 3.6V
Series - Automotive, AEC-Q200
Supplier Analog Devices Inc./Maxim Integrated -
Compare RFQ