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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 for STEVAL-SCM001V1
1.0 121 KB

Bill of Materials

Description Version Size
Bill of materials for STEVAL-SCM001V1
1.0 12 KB

Schematic Pack

Description Version Size
Board schematic for STEVAL-SCM001V1
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: 2016-02-29
Distributor NameRegionStockMin. order
Newark Element14Order NowAMERICA10

(*) 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.