DS1921K

Thermochron iButton Starter Kit

 Overview   Technical Documents   Ordering Info   Related Products   User Comments (0)   All   


Status Explanations for product status codes

Part Number Status
DS1921K Active: In Production. See Ordering Information for details.

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

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.

EV Kit Contents
QTY DESCRIPTION
1 DS1921G-F5# Thermochron iButton
1 DS9093F Snap-in Fob, Black
1 DS1402D-DR8 dual Blue Dot™ Receptor
1 DS9490R USB to 1-Wire adapter
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 5 (PDF, 76kB)
Send this datasheet to any email addressE-Mail
This product contains lithium-metal batteries. See applicable regulations for transport requirements for batteries in equipment.

Key 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)
   
   

Key Specifications:

iButton Starter Kits
Part Number Thermochron Kit Budgetary Price
See Notes
DS1921K  Yes $61.20 @1
See All iButton Starter Kits (3)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.


Application Notes

Application Note 1200   White Paper 7: Thermochron® Mission Authentication and Security
Tutorial 1796   Overview of 1-Wire® Technology and Its Use
Tutorial 4373   OneWireViewer and iButton® Quick Start Guide

Software/Models

none

Ordering Information

Filters: Part Number: Package: Temperature: Tape and Reel Sample
Part Number Notes Free
Sample
Buy Status Explanations for product status codes Package:
TYPE PINS FOOTPRINT
DRAWING  CODE/VAR *
Temp RoHS/Lead-Free?
Materials Analysis
DS1921K   iButton Thermochron Starter Kit    N/A No Longer Available IBACC;

Land Pattern: Not Available

0°C to +70°C See data sheet
DS1921K#      
Active KIT;

Land Pattern: Not Available
Use pkgcode/variation: IB#ACC*
0°C to +70°C RoHS/Lead-Free: RoHS Qualified
Materials Analysis

Notes:
  1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
  2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
  3. Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
  4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Similar Products by Function

DS1921H, DS1921Z High Resolution Thermochron iButton Range H: +15°C to +46°C; Z: -5°C to +26°C
See All iButton Starter Kits (3 Products)

Products with Similar Part Numbers

DS1921G Thermochron iButton
DS1921H, DS1921Z High Resolution Thermochron iButton Range H: +15°C to +46°C; Z: -5°C to +26°C


Didn't Find What You Need?

Information Index

Overview

 

Technical Documents

 

Ordering Info

 

Related Products

 
Description
Key Features
Applications/Uses
Key Specifications
Diagram
Notes and Comments
  Data Sheet
Application Notes
Evaluation Kits
Product Guides
Reliability Reports
Software/Models
  Price and Availability
Samples
Buy Online
Package Information
Lead-Free Information
  Similar Products by Function
Similar Products by Application
Evaluation Kits
Products with Similar Part Numbers
Products Used With This
 
Document Ref.: 19-4609 Rev 5; 2009-05-06
This page last modified: 2009-05-06


 


Contact Us     |     Privacy Policy     |     Legal Notices
Copyright © 2012 by Maxim Integrated Products