DS1302Z vs DS1302ZN+

This in-depth comparison of the DS1302Z and DS1302ZN+ 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
8156 PCS
Series
Clock-Timing - Real Time Clocks
+BOM RFQ
Part B

DS1302ZN+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
1531 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 DS1302ZN+
Part Status Obsolete Active
Digi Key Programmable Not Verified -
Type Clock/Calendar Clock/Calendar
Features Leap Year, NVSRAM, Trickle-Charger Alarm, Leap Year
Memory Size 31B 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 3-Wire Serial 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) 0.3µA ~ 1µA @ 2V ~ 5V -
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Base Product Number DS1302 -
Current - Timekeeping(Max) - 0.93µA ~ 1.1µA @ 3V ~ 5V
Series - Timekeeper®
Compare RFQ