Overview

 


Suggested Components

 
Application Notes
 
New Product Announcements







Battery Identification and Authentication



DATA SHEETS
Part Number Description Key Advantages
DS2705 SHA-1 Authentication Master

Dedicated IC Simplifies Implementation of a SHA-1 Based Token Authentication System
DS2703 SHA-1 Battery Pack Authentication IC

SHA-1 Battery-Pack Authentication IC Provides a Robust Cryptographic Solution to Ensure the Authenticity of Li+ Battery Packs for Portable Devices
DS25LV02 Low Voltage 1024-Bit EPROM

A 1024-Bit EPROM Memory that Operates from a Supply as Low as 2.2V, Compatible with a 1.8V I/O Supply Rail, and Backwards-Compatible with the Industry-Standard DS2502 Battery Pack ID
DS2704 1280-Bit EEPROM with SHA-1 Authentication

SHA-1 Authentication with 1280 Bits of EEPROM and Backwards-Compatible with the DS2502



Key Specifications:

Battery ID Products
Part Number Interface User Data Storage
(bits)
Features VSUPPLY
(V)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
DS25LV02  1-Wire 1024 EPROM Unique 64-bit ID 2.2 to 5.5 See Data Sheet
TSOT/5
9 -30 to +85
DS2705  - SHA-1 Master 2.7 to 5.5 Yes
µMAX/8
16.2 -40 to +85
DS2704  1280 EEPROM
Compatible with DS2502 Memory Map
SHA-1 Authentication
Unique 64-bit ID
2.5 to 5.5 Yes
TDFN-EP/6
9.6 -40 to +85
DS2703  -
SHA-1 Authentication
Thermistor Mux
Unique 64-bit ID
2.7 to 5.5 Yes
µMAX/8
TDFN-EP/8
6.3 -40 to +85
See All Battery ID Products (4)





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