DS1672S-33 vs DS1678S+

This in-depth comparison of the DS1672S-33 and DS1678S+ 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

DS1672S-33

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
3765 PCS
Series
Clock-Timing - Real Time Clocks
Part B

DS1678S+

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
7163 PCS
Package
SOIC-8
Series
Clock-Timing - Real Time Clocks

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification DS1672S-33 DS1678S+
Part Status Obsolete Obsolete
Base Product Number DS1672 -
Digi Key Programmable Not Verified -
Type Binary Counter Time Event Recorder
Features Trickle-Charger Alarm, Leap Year, NVSRAM, Y2K
Time Format Binary HH:MM:SS (12/24 hr)
Date Format Binary YY-MM-DD-dd
Interface I2C, 2-Wire Serial I²C, 2-Wire Serial
Voltage - Supply 2.97V ~ 3.63V 4.5V ~ 5.5V
Voltage - Supply, Battery 1.3V ~ 3.63V 2.6V ~ 3.5V
Current - Timekeeping (Max) 500µA @ 3.63V -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Packaging Tube -
Supplier - Analog Devices Inc./Maxim Integrated
Memory Size - 32B