Details, datasheet, quote on part number: DS1921K
CategoryASSP (Application-Specific Standard Products) => iButtons
DescriptionThermochron Ibutton Starter Kit
CompanyMaxim Integrated Products
DatasheetDownload DS1921K datasheet
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Features, Applications


Starter Kit to evaluate the DS1921 Thermochron iButton temperature recording device. Free Windows software downloaded from the Web Hardware included: DS1921 Thermochron iButton DS9097U-009 PC serial adapter with DS1402D-DR8 Blue Dot to configure and download Thermochron


The DS1921K Thermochron iButton Starter Kit provides basic hardware and software for a quick evaluation of Dallas Semiconductor's Thermochron iButton, using an IBM-compatible computer. The kit includes a Thermochron iButton and the hardware to communicate with it. The demonstration software is easily downloadable from Dallas Semiconductor's web site at If access to the Internet is unavailable, then request a copy of the software on 3 floppies when ordering the kit. For developing applications for the Thermochron or other iButtons, a Software Developer's Kit (DS0621SDK) is available. The Developer's Kit includes complete documentation of the iButtonTMEX API and example programs in several source code languages. The iButton-TMEX example programs include a Thermochron iButton download and configuration source code example. The SDK can be downloaded from


Some Part number from the same manufacture Maxim Integrated Products
DS1921L-F5X Thermochron Ibutton
DS1921Z High Resolution Thermochron Ibutton Range H
DS1922L Temperature Logger Ibutton With 8kB Datalog Memory
DS1923 Hygrochron Temperature/humidity Logger Ibutton With 8kB Data Log Memory
DS1961S 1kb Protected EePROM Ibutton With SHA-1 Engine
DS1961S-F3 DS1961S 1kb Protected EePROM Ibutton With SHA-1 Engine
DS1963L 4 Kbit Monetary Ibutton
DS1963S Sha Ibutton
DS1971 256 Bit EePROM Ibutton
DS1971-F3 DS1971 256 Bit EePROM Ibutton
DS1973 4 Kbit EePROM Ibutton
DS1973-F3 DS1973 4 Kbit EePROM Ibutton
DS1977 Password-protected 32kB EePROM Ibutton
DS1982 1 Kbit Add-only Ibutton
DS1982-F3 DS1982 1 Kbit Add-only Ibutton
DS1982U Uniqueware Ibutton
DS1985 16 Kbit Add-only Ibutton
DS1985-F3 DS1985 16 Kbit Add-only Ibutton
DS1985U Uniqueware Ibutton

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