.hide-partial { max-height: none; } .show-more { display: none; }

M41T81S Series Real Time Clock

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2

Applied Filters:

Series = M41T81S

Package/Case

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	RTC Bus Interface	Date Format	Time Format	Package/Case	Battery Backup Switching	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Mounting Style	Time Keeping Current	Packaging
	Real Time Clock 2.0-5.5V 512 (64x8) M41T81SM6F STMicroelectronics 1: 2,49 € 3.436In Stock 15.000On Order	Mfr. Part No. M41T81SM6F Mouser Part No 511-M41T81SM6F	STMicroelectronics	Real Time Clock 2.0-5.5V 512 (64x8)	Datasheet	3.436In Stock 15.000On Order On Order Ship Dates Mfr. No: M41T81SM6F Stock: 3.436 Can Dispatch Immediately On Order: 7.500 Expected 11/4/2026 7.500 Expected 7/19/2027 Factory Lead Time: 30 Weeks	Cut Tape 2,49 € 1,85 € 1,69 € 1,51 € Reel 1,29 € View 1,43 € 1,40 € 1,32 € 1,26 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500			I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOIC-8	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	M41T81S	SMD/SMT		Reel, Cut Tape, MouseReel
	Real Time Clock Serial Access Real Time Clock M41T81SMY6F STMicroelectronics 1: 8,67 € 2.000On Order	Mfr. Part No. M41T81SMY6F Mouser Part No 511-M41T81SMY6F	STMicroelectronics	Real Time Clock Serial Access Real Time Clock	Datasheet	2.000On Order	Cut Tape 8,67 € 6,76 € 6,28 € 5,75 € 5,55 € Reel 5,23 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000			I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	SOX-18	Backup Switching	2.7 V	5.5 V	- 40 C	+ 85 C	M41T81S	SMD/SMT		Reel, Cut Tape, MouseReel

M41T81S Series Real Time Clock

Applied Filters:

Customer Service Office

Company

Resources

Support