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Product Overview
Digi-Key Part Number DS1963S-F5+-ND
Quantity Available 155
Can ship immediately

Manufacturer Part Number


Expanded Description Memory Card NVSRAM (Non-Volatile SRAM) 512B
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets DS1963S SHA 1-Wire User Guide
Other Related Documents DS1963S Reliability Report
Mfg Application Notes Understanding and Using Cyclic Redundancy Checks with Maxim 1-Wire and iButton Products
Reading and Writing 1-Wire® Devices Through Serial Interfaces
1-Wire Communication Through Software
Guidelines for Reliable Long Line 1-Wire Networks
Small Message Encryption using SHA Devices
Maxim Digital Monetary Certificates
SHA iButton Secrets and Challenges
Passwords in SHA Authentication
1-Wire Software Resource Guide Device Description
SHA iButton API Overview
Software Methods to Achieve Robust 1-Wire® Communication in iButton® Applications
Challenge and Response with 1-Wire® SHA Devices
SHA iButton API Overview
1-Wire Search Algorithm
Using the DS2480B Serial 1-Wire® Line Driver
Advanced 1-Wire Network Driver
White Paper 2: Using the 1-Wire® Public Domain Kit
White Paper 3: Why are 1-Wire SHA-1 Devices Secure?
White Paper 4: Glossary of 1-Wire SHA-1 Terms
White Paper 5: Using 1-Wire APIs for Data Sheet Commands
White Paper 8: 1-Wire® SHA-1 Overview
Securing Electronic Transactions Using SHA-1 Secure Hash Algorithm
White Paper 1: SHA Devices Used in Small Cash Systems
White Paper 9: Are SHA-1 Devices Still Secure Enough?
Protect Your R&D Investment with Secure Authentication
What Is an iButton Device?
Selecting a Serial Bus
Alternatives to the DS1991L MultiKey iButton
Understanding the DSSHA1 Synthesizable SHA-1 Coprocessor
Understanding the DS1WM Synthesizable 1-Wire Bus Master
Product Training Modules Lead (SnPb) Finish for COTS
Long-Term Supply Program
RoHS Information IButton RoHS Compliance Plan
Featured Product SHA-256 Authentication for Hardware Protection
Catalog Page 1222 (CA2011 PDF)
Product Attributes Select All

Maxim Integrated

Series iButton®
Part Status Active
Memory Type NVSRAM (Non-Volatile SRAM)
Memory Size 512B
Speed -
Technology -
Operating Temperature -
Additional Resources
Standard Package ? 1
Other Names DS1963SF5

03:07:22 3/25/2017

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 19.65000 19.65
10 18.67600 186.76
25 17.22920 430.73
50 16.36440 818.22
100 14.81770 1,481.77
250 14.06932 3,517.33

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