DS1302Z+ vs DS1302SN+

This in-depth comparison of the DS1302Z+ and DS1302SN+ 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

DS1302Z+

Analog Devices Inc./Maxim Integrated

Lifecycle: Active
Stock: 4648 PCS
Series: Clock-Timing - Real Time Clocks

+BOM RFQ

Part B

DS1302SN+

Analog Devices Inc./Maxim Integrated

Lifecycle: Active
Stock: 8242 PCS
Package: SOIC-8
Series: Clock-Timing - Real Time Clocks

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	DS1302Z+	DS1302SN+
Part Status	Active	Active
Type	Clock/Calendar	Clock/Calendar
Features	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	3-Wire Serial	I²C, 2-Wire Serial
Voltage - Supply	2V ~ 5.5V	1.3V ~ 5.5V
Current - Timekeeping(Max)	-	14µA ~ 30µA @ 3V ~ 5V
Operating Temperature	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount
Memory Size	31B	1B
Voltage - Supply, Battery	2V ~ 5.5V	1.6V ~ 3.6V
Series	-	Automotive, AEC-Q200
Base Product Number	DS1302	-
Digi Key Programmable	Not Verified	-
Current - Timekeeping (Max)	0.3µA ~ 1µA @ 2V ~ 5V	-
Packaging	Tube	-

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