English
Language : 

DS1921K Datasheet, PDF (1/3 Pages) Maxim Integrated Products – Thermochron iButton Starter Kit
19-4609; 4/09
Thermochron iButton Starter Kit
______________ General Description
The DS1921K Thermochron™ iButton® Starter Kit
provides the basic hardware for a quick evaluation of
Maxim’s Thermochron iButton family that
communicates using the 1-Wire® protocol. The kit uses
the USB port of a Microsoft Windows®-based Personal
Computer running Vista®, XP SP2 (or higher), or
Microsoft Server Operating Systems Windows 2003 or
2008. The kit includes a DS1921 Thermochron iButton
and all hardware required to communicate with it. The
DS1921K is also capable of evaluating any other
iButton, including the high-capacity Thermochrons
(DS1922L, DS1922T, and DS1923), the Hygrochron™
(DS1923), and the temperature-only iButton (DS1920).
Please note that the DS1921 is the only iButton
included in the kit. All other iButtons may be purchased
separately. The easy setup process includes the free
download of 1-Wire drivers and the OneWireViewer
demonstration software to easily communicate with
iButtons through the PC’s USB port. The download site
for the free 1-Wire drivers and bundled OneWireViewer
is found at:
http://www.maxim-ic.com/1-wiredrivers
__________________________ Features
 Starter Kit to evaluate the DS1921 Thermochron
iButton temperature recording device with a
Microsoft Windows-based PC
 Easy Setup with USB Adapter
 Free download of 1-Wire drivers and
OneWireViewer Demonstration Software
 Compatible with other Thermochron iButtons
DS1922L, DS1922T, DS1922E, DS1923 (not
included)
For software developers who wish to create custom
iButton applications, Maxim provides documentation
and a free library of source code examples at
http://www.maxim-ic.com/ibutton under the Software
Development Kits link. Please check our website
regularly for software updates.
To evaluate plastic-packaged 1-Wire devices instead of
the iButton form factor, use the DS9090K instead of the
DS1921K. To evaluate any iButtons other than
Thermochrons, see the DS9092K.
_____________ Ordering Information
PART
DS1921K#
TYPE
EV Kit
# Denotes an RoHS-compliant device that may include lead(Pb)
that is exempt under the RoHS requirements.
__________________ EV Kit Contents
QTY
1
1
1
1
DESCRIPTION
DS1921G-F5# Thermochron iButton
DS9093F Snap-in Fob, Black
DS1402D-DR8 dual Blue Dot™ Receptor
DS9490R USB to 1-Wire adapter
Windows and Vista are registered trademarks of Microsoft Corp.
1-Wire and iButton are registered trademarks of Maxim Integrated Products, Inc.
Thermochron, Blue Dot, and Hygrochron are trademarks of Maxim Integrated Products, Inc.
________________________________________________________Maxim Integrated Products 1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com
REV:042309