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Maxim > Solutions > Cellular Handsets

Battery Pack Identification

DATA SHEETS
Display Title/Parts Key Advantages
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 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)

Key Specifications:  Memory (EPROM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real Time Clock DIP w/Int. Batt. Pwr. Cap Pckg. Battery Monitor With GPIO Features VSUPPLY
(V)
VSUPPLY
(V)
min max
DS2431  EEPROM 1K x 1 1-Wire No No No No No - 2.8 5.25
DS2411  ROM 64bit x 1 - - - 1.5 5.25
DS2401  ROM 64bit x 1 - - - 2.8 6
DS2432  EEPROM 1K x 1 No No Secure Hash Standard 2.8 5.5
DS2502  EPROM 1K x 1 No No Add-Only Memory 2.8 6
DS2505  EPROM 16K x 1 No No Add-Only Memory 2.8 6
See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)

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



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