M41T81SM6F The STMicroelectronics M41T81SM6F is a Clock/Calendar IC designed for real-time clock applications. It features an I2C interface and operates over a wide temperature range.
Mfr Part #:

M41T81SM6F

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics M41T81SM6F is a Clock/Calendar IC designed for real-time clock applications. It features an I2C interface and operates over a wide temperature range.
✓ Total Stock: 24,123 pcs
$ Price Range: $3.00

M41T81SM6F Available from 5 distributors

✓ Authorised
✓ Non-Authorised

M41T81SM6F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Lead Spacing
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Tape & Reel
Time Format
Type
Voltage

M41T81SM6F Description

Short technical summary and product information.

The STMicroelectronics M41T81SM6F is a Clock/Calendar integrated circuit designed for real-time clock applications. It supports an I2C and 2-Wire Serial interface, making it versatile for various embedded systems.

 

This IC operates within a voltage range of 2V to 3.5V, with additional manufacturer data indicating a supply voltage range of 2.7V to 5.5V. It has a typical current consumption of 100µA at 2.7V. The operating temperature range is from -40°C to 85°C, suitable for industrial applications.

 

Key features include an alarm function, leap year calculation, square wave output, and a watchdog timer. The device supports YY-MM-DD-dd date format and HH:MM:SS:hh (24 hr) time format, with 20B of memory. It is supplied in a compact 8-SOIC surface mount package.

 

The M41T81SM6F is RoHS3 compliant and has an MSL rating of 1 Unlimited.

M41T81SM6F Quick Information

Product Type: Real Time Clock
Canonical Name: M41T81SM6F Clock/Calendar IC
Subcategory: Real Time Clocks

M41T81SM6F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

M41T81SM6F Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

M41T81SM6F Features

  • Clock/Calendar IC with I2C interface.
  • Wide operating voltage range.
  • Industrial temperature range: -40°C to 85°C.
  • Features alarm and watchdog timer.
  • Surface mount 8-SOIC package.

M41T81SM6F Applications

  • Real-time clock applications.
  • Embedded system timekeeping.
  • Calendar function integration.
  • Industrial control systems.

M41T81SM6F FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the M41T81SM6F?

The operating voltage is 2V to 3.5V, with manufacturer data indicating a range of 2.7V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What interface does the M41T81SM6F use?

It uses an I2C and 2-Wire Serial interface.

What package type is the M41T81SM6F available in?

It is available in an 8-SOIC package, suitable for surface mounting.

Does the M41T81SM6F have RoHS compliance?

Yes, it is RoHS3 Compliant.

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