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Application Notes

Over 2000 application notes and technical articles written by engineers, for engineers.
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These articles offer experienced analysis, design ideas, reference designs, and tutorials—to make you an expert.

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Newest Appnotes

1-Wire® Devices

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App Note 1097 Abstract
White Paper 2: Using the 1-Wire® Public Domain Kit

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PDF (35K)

App Note 1098 Abstract
White Paper 3: Why are 1-Wire SHA-1 Devices Secure?

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PDF (31K)

App Note 1099 Abstract
White Paper 4: Glossary of 1-Wire SHA-1 Terms

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App Note 1100 Abstract
White Paper 5: Using 1-Wire APIs for Data Sheet Commands

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App Note 114 Abstract
1-Wire File Structure

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App Note 119 Abstract
Embedding the 1-Wire® Master in FPGAs or ASICs

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App Note 120 Abstract
Using an API to Control the DS1WM 1-Wire® Bus Master

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App Note 1200 Abstract
White Paper 7: Thermochron® Mission Authentication and Security

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App Note 1201 Abstract
White Paper 8: 1-Wire® SHA-1 Overview

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App Note 126 Abstract
1-Wire® Communication Through Software

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App Note 145 Abstract
Interfacing the 1-Wire Master (DS1WM) to an ARM7 Processor

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App Note 148 Abstract
Guidelines for Reliable Long Line 1-Wire® Networks

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App Note 150 Abstract
Small Message Encryption using SHA Devices

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App Note 151 Abstract
Maxim Digital Monetary Certificates

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App Note 152 Abstract
SHA iButton Secrets and Challenges

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App Note 154 Abstract
Passwords in SHA Authentication

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App Note 155 Abstract
1-Wire® Software Resource Guide Device Description

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App Note 156 Abstract
DS1963S SHA 1-Wire API Users Guide

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App Note 157 Abstract
SHA iButton API Overview

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App Note 158 Abstract
1-Wire® Tagging with XML

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App Note 159 Abstract
Software Methods to Achieve Robust 1-Wire® Communication in iButton® Applications

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App Note 162 Abstract
Interfacing the DS18X20/DS1822 1-Wire Temperature Sensor in a Microcontroller Environment

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App Note 165 Abstract
Interfacing the DS2760 1-Wire High-Precision Li-Ion Battery Monitor and Protection IC in a Microcontroller Environment

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App Note 1740 Abstract
White Paper 6: 1-Wire Drivers Installation Guide for Windows

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App Note 1770 Abstract
Securing Electronic Transactions Using SHA-1 Secure Hash Algorithm

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App Note 178 Abstract
Printed Circuit Board Identification Using 1-Wire® Products

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App Note 1790 Abstract
GPS Vehicle Tracker

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App Note 1796 Abstract
Overview of 1-Wire® Technology and Its Use

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App Note 1820 Abstract
White Paper 1: SHA Devices Used in Small Cash Systems

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App Note 186 Abstract
Creating Global Identifiers Using 1-Wire® Devices

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App Note 187 Abstract
1-Wire Search Algorithm

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App Note 190 Abstract
Challenge and Response with 1-Wire® SHA Devices

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App Note 192 Abstract
Using the DS2480B Serial 1-Wire Line Driver

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App Note 193 Abstract
Extending 1-Wire® Range with Network Proxies

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App Note 198 Abstract
Networked Temperature Monitoring

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App Note 203 Abstract
DS18B20-PAR/DS18S20-PAR/DS1822-PAR Advantages for Remote Temperature Sensing

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App Note 204 Abstract
iButton ID Badge Mounting Options

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App Note 214 Abstract
Using a UART to Implement a 1-Wire Bus Master

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App Note 2420 Abstract
1-Wire Communication with a Microchip PICmicro Microcontroller

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App Note 244 Abstract
Advanced 1-Wire Network Driver

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App Note 27 Abstract
Understanding and Using Cyclic Redundancy Checks with Maxim iButton Products

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App Note 2810 Abstract
DS2422 Trim Procedure and Software Correction

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App Note 2965 Abstract
1-Wire® Master Device Configuration

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App Note 2966 Abstract
Minimal Remote 1-Wire® Master Protocol

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App Note 3297 Abstract
Remote Monitoring System Sends E-mail via SMS

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App Note 3358 Abstract
OneWireViewer User's Guide, Version 1.4

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App Note 3438 Abstract
Serial Digital Data Networks

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App Note 3505 Abstract
Assembling High-Lead (Pb) DS2502 Flip-Chips in a Pb-Free Assembly Flow

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App Note 3522 Abstract
White Paper 9: Are SHA-1 Devices Still Secure Enough?

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App Note 3584 Abstract
Storing Battery Fuel Gauge Parameters in DS2780

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App Note 3599 Abstract
Assembling High-Lead (Pb) DS2761 Flip-Chips in a Pb-Free Assembly Flow

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App Note 3620 Abstract
Temperature-Based Fan Control Using the MAXQ2000 Microcontroller

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App Note 3675 Abstract
Protecting the R&D Investment—Two-Way Authentication and Secure Soft-Feature Settings

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App Note 3676 Abstract
DS2460 in a SHA-1 Secure System

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App Note 3684 Abstract
How to Use the DS2482 I²C 1-Wire® Master

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App Note 3697 Abstract
Transition Guide: Replacing the DS2430A with the DS2431

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App Note 3727 Abstract
Storing Battery Fuel Gauge Parameters in the DS2781

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App Note 3754 Abstract
Single-Wire Serial Bus Carries Isolated Power and Data

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App Note 3761 Abstract
DS1922/DS1923 Battery Gas Gauge

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App Note 3769 Abstract
Building a 1-Wire Temperature Logger Using the MAXQ3210

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App Note 3808 Abstract
What Is an iButton?

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App Note 3809 Abstract
Exporting DS192x Logger Data from the OneWireViewer into Excel

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App Note 3826 Abstract
Xilinx® FPGA IFF Copy Protection with 1-Wire SHA-1 Secure Memories

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App Note 3829 Abstract
Determining the Recovery Time for Multiple-Slave 1-Wire Networks

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App Note 3892 Abstract
Overview of iButton Sensors and Temperature/Humidity Dataloggers

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App Note 3925 Abstract
1-Wire® Extended Network Standard

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App Note 3930 Abstract
Package Thermal Resistance Values (Theta JA, Theta JC) for Dallas Semiconductor Temperature Sensors

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App Note 3967 Abstract
Selecting a Serial Bus

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App Note 3989 Abstract
Add Control, Memory, Security, and Mixed-Signal Functions with a Single Contact

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App Note 4002 Abstract
Understanding Flip-Chip and Chip-Scale Package Technologies and Their Applications

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App Note 4024 Abstract
SPI/I²C Bus Lines Control Multiple Peripherals

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App Note 4037 Abstract
Regain Location Information by Leveraging the 1-Wire® Chain Function—A Simple Signaling and Protocol Method Determines Device Physical Location

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App Note 4043 Abstract
Storing Fuel Gauge Parameters in the DS2784

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App Note 4080 Abstract
Communication Flowchart for the DS2703

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App Note 4104 Abstract
Understanding and Configuring the 1-Wire Timing of the DS2480B

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App Note 4114 Abstract
Calibrating RSGAIN for the DS278x Family of Fuel Gauges

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App Note 4126 Abstract
Understanding the IP (Ingress Protection) Ratings of iButton Data Loggers and Capsule

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PDF (146K)

App Note 4132 Abstract
Attachment Methods for the Electro-Mechanical SFN Package

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App Note 4188 Abstract
Calibrating the Current Offset Bias (COB) Register for the DS278x Family of Fuel Gauges

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App Note 4205 Abstract
Using the uIP Stack to Network a MAXQ Microcontroller

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App Note 4206 Abstract
Choosing the Right 1-Wire® Master for Embedded Applications

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App Note 4255 Abstract
How to Power the Extended Features of 1-Wire® Devices

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App Note 4334 Abstract
Add Thermal Monitoring to Reduce Data Center Energy Consumption

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App Note 4373 Abstract
OneWireViewer and iButton® Quick Start Guide

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App Note 4377 Abstract
Comparison of the DS18B20 and DS18S20 1-Wire® Digital Thermometers

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App Note 4421 Abstract
Alternatives to the DS1991L MultiKey iButton®

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PDF (112K)

App Note 4477 Abstract
Reference Design of a 1-Wire® Bidirectional Voltage-Level Translator for 1.8V to 5V

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App Note 4478 Abstract
How to Implement SHA-1 Based Secure Authentication and System Feature Settings

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App Note 4506 Abstract
Alternatives to the DS1994L 4Kb Plus Time Memory iButton®

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App Note 4594 Abstract
Protect Your FPGA Against Piracy: Cost-Effective Authentication Scheme Protects IP in SRAM-Based FPGA Designs

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App Note 4600 Abstract
Simple Software Validates the Hardware CRC and Detects Errors in the Serial Bit Stream of 1-Wire® Thermal Devices

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App Note 4623 Abstract
Smart Cable Aids Quality Control and Authentication

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App Note 4627 Abstract
A Simple 1-Wire® DAC

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App Note 517 Abstract
DS1371/DS1372/DS1374 32-Bit Binary Counter Time Conversion

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App Note 58 Abstract
Crystal Considerations with Dallas Real-Time Clocks (RTCs)

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App Note 616 Abstract
Considerations for Maxim Real-Time Clock Crystal Selection

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PDF (705K)

App Note 74 Abstract
Reading and Writing 1-Wire® Devices Through Serial Interfaces

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App Note 937 Abstract
Book of iButton® Standards

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PDF (93K)

App Note 99 Abstract
UniqueWare™ Project Setup Manual Revision 2.00B

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