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RTC dongle demonstration board based on the M41T62 and ST72651AR6

The STEVAL-SCM001V1 RTC dongle demonstrates all the features of STMicroelectronics' M41T62 serial access RTC (real-time clock), as well as the mass storage capability using the ST7 USB. The demonstration board also demonstrates the RTC operation using a capacitor or the ST7 MCU regulator as a supply.

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Data Brief

Key Features

  • Small mechanical size: 65 mm X 22 mm, with a USB connector
  • User-friendly GUI (graphical user interface), allowing the user to:directly monitor/control RTC parametersswitch between various application modes (RTC/mass storage)select the voltage supply of the RTC (ST72651AR6 regulator/capacitor)access a help window to explain all GUI operations


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DB0641: RTC dongle demonstration board based on the M41T62 and ST72651AR6
1.2 87 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
PCB layout
1.0 121 KB

Bill of Materials

Description Version Size
Bill of materials
1.0 12 KB

Schematic Pack

Description Version Size
Board schematic
1.0 49 KB

Related Tools and Software

Related Tools and Software

Part Number Description
STSW-SCM001 RTC dongle demo setup

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-SCM001V1NRNDM41T62Q6F; ST72F651AR6T1EBuy Direct59.17Distributor reported inventory date: 2015-05-22
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA10
Farnell Element14Order NowEUROPE11

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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