DS1306EN vs DS1306EN+

This in-depth comparison of the DS1306EN and DS1306EN+ 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

DS1306EN

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4962 PCS
Series
Clock-Timing - Real Time Clocks
Part B

DS1306EN+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4261 PCS
Package
TSSOP-20
Series
Clock-Timing - Real Time Clocks

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification DS1306EN DS1306EN+
Part Status Obsolete Active
Digi Key Programmable Not Verified -
Type Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger Alarm, Leap Year
Memory Size 96B 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 SPI I²C, 2-Wire Serial
Voltage - Supply 2V ~ 5.5V 1.3V ~ 5.5V
Voltage - Supply, Battery 2V ~ 5.5V 1.3V ~ 5.5V
Current - Timekeeping (Max) 25.3µA ~ 81µA @ 2V ~ 5V -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Base Product Number DS1306 -
Current - Timekeeping(Max) - 0.93µA ~ 1.1µA @ 3V ~ 5V
Series - Timekeeper®