M41T82RM6F vs M41T81M6E

This in-depth comparison of the M41T82RM6F and M41T81M6E 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

M41T82RM6F

STMicroelectronics

Lifecycle
Active
Stock
5987 PCS
Package
SOIC-8
Series
Clock-Timing - Real Time Clocks
+BOM RFQ
Part B

M41T81M6E

STMicroelectronics

Lifecycle
Active
Stock
4078 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 M41T82RM6F M41T81M6E
Supplier - STMicroelectronics
Part Status Active Obsolete
Type Clock/Calendar Clock/Calendar
Features Alarm, Leap Year, SRAM, Watchdog Timer Alarm, Leap Year, Square Wave Output, Watchdog Timer
Time Format HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr)
Date Format YY-MM-DD-dd YY-MM-DD-dd
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial
Voltage - Supply 2.7V ~ 5.5V 2V ~ 5.5V
Voltage - Supply, Battery 2V ~ 5.5V 2.5V ~ 3.5V
Current - Timekeeping(Max) 10µA @ 5.5V 100µA @ 2V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Memory Size 7B -
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