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Maxim > Solutions > Cellular Handsets

Battery Pack Identification

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Evaluation Kit for the DS2502
DS2502K
QV  PDF Evaluation Kit for the DS2705
DS2705K
QV  PDF Evaluation Kit for the DS2704
DS2704K
QV  PDF Evaluation Kit for the DS2703
DS2703K
QV  PDF SHA-1 Authentication Master
DS2705

Eliminates the Need for Secure µC on Handset or Charger for Authentication
QV  PDF SHA-1 Battery Pack Authentication IC
DS2703

Unique Serial Number; Secure Challenge-Response Authentication; Thermistor Multiplexer
QV  PDF Low Voltage 1024-Bit EPROM
DS25LV02

Unique Serial Number; Allows Storage of Battery Parameters and Manufacturing Information; Compatible with 1.8V I/O
QV  PDF 1024-Bit 1-Wire EEPROM
DS2431

1kb Serial EEPROM Operates from Single-Contact 1-Wire Interface
QV  PDF Silicon Serial Number with VCC Input
DS2411
QV  PDF 1280-Bit EEPROM with SHA-1 Authentication
DS2704

Unique Serial Number; Secure Challenge-Response Authentication; Allows Storage of Battery Parameters and Manufacturing Information
QV  PDF 16Kb Add-Only Memory
DS2505
QV  PDF UniqueWare Add-Only Memory
DS2502-UNW, DS2505-UNW, DS2506-UNW
QV  PDF 1Kb Add-Only Memory
DS2502

Unique Serial Number; Allows Storage of Battery Parameters and Manufacturing Information
QV  PDF 1Kb Protected 1-Wire EEPROM with SHA-1 Engine
DS2432
QV  PDF Silicon Serial Number
DS2401



Key Specifications:   Battery ID Products
Part Number Interface User Data Storage (bytes) Features Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS25LV02  1-Wire 1024 EPROM
•Unique 64-bit ID
 2.2 to 5.5 TSOT/5 9 -30 to +85
DS2705  1-Wire  - 
•SHA-1 Master
 2.7 to 5.5 µMAX/8 16 -40 to +85
DS2704  1-Wire 1280 EEPROM
•Compatible with DS2502 Memory Map
•SHA-1 Authentication
•Unique 64-bit ID
 2.5 to 5.5 TDFN-EP/6 10 -40 to +85
DS2703  1-Wire  - 
•SHA-1 Authentication
•Thermistor Mux
•Unique 64-bit ID
 2.7 to 5.5 µMAX/8 16 -40 to +85
See All Battery ID Products (4)

Key Specifications:   Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real-Time Clock DIP with Internal Battery PowerCap Package Battery Monitor With GPIO Features Supply Voltage (min) (V) Supply Voltage (max) (V)
DS2431  EEPROM 1K x 1 1-Wire No No No No No
•Serial Number
•Write Protect/EPROM Mode
 2.8 5.25
DS2411  ROM 64bit x 1 1-Wire No  -  No  -  No  -  1.5 5.25
DS2502-UNW  EPROM 1K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2505-UNW  EPROM 16K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2506-UNW  EPROM 64K x 1 1-Wire No No No No No
•Add-Only Memory
•UniqueWare Serialized
 2.8 6
DS2401  ROM 64bit x 1 1-Wire No  -  No  -  No  -  2.8 6
DS2432  EEPROM 1K x 1 1-Wire No No No No No
•Secure Hash Standard
 2.8 5.5
DS2502  EPROM 1K x 1 1-Wire No No No No No
•Add-Only Memory
 2.8 6
DS2505  EPROM 16K x 1 1-Wire No No No No No
•Add-Only Memory
 2.8 6
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (54)

Key Specifications:   Mixed Signal Memory Devices
Part Number Memory Type Memory Size Bus Type Features VCC (V) Package Smallest Available Package (max w/pins) (mm2)
DS2431  EEPROM 1K x 1 1-Wire
•Serial Number
•Write Protect/EPROM Mode
 2.8 to 5.25 SFN/2
TDFN-EP/6
TO92/3
TSOC/6
UCSPR/6 		3
See All Mixed Signal Memory Devices (9)

Key Specifications:   Secure Memory Devices
Part Number Memory Type Memory Size Bus Type Security Features VCC (V) Operating Temp. Range (°C) Package Smallest Available Package (max w/pins) (mm2)
DS2432  EEPROM 1K x 1 1-Wire Secure Hash Standard 5.5 -40 to +85 TSOC/6
WLCSP/8 		5
See All Secure Memory Devices (4)
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