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Maxim > Solutions > Battery Management

Battery Identification

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF SHA-1 Authentication Master
DS2705

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

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

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
QV  PDF 1280-Bit EEPROM with SHA-1 Authentication
DS2704

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
(Bytes)
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 See Data Sheet
See Data Sheet/
- -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)



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