Cellular Handsets - Parts List



		Overview
		Suggested Components
		Application Notes

Maxim > Solutions > Cellular Handsets

Battery Pack Identification

DATA SHEETS

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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 V_CC 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

16-kbit Add-Only Memory
DS2505

QV PDF

UniqueWare Add-Only Memory
DS2502-UNW, DS2502P-UNW, DS2502S-UNW, DS2505-UNW, DS2505P-UNW, DS2506-UNW, DS2506S-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

-30 to +85

DS2705

1-Wire

•	SHA-1 Master

2.7 to 5.5

uSOP/8

-40 to +85

DS2703

1-Wire

•	SHA-1 Authentication, Thermistor Mux, Unique 64-bit ID

2.7 to 5.5

TDFN/6
uSOP/8

-40 to +85

DS2704

1-Wire

1280 EEPROM

•	SHA-1 Authentication, Compatible with DS2502 memory map, Unique 64-bit ID

2.5 to 5.5

TDFN/6

-40 to +85

See All Battery ID Products (4)

Key Specifications: Memory (EPROM, SRAM, 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

Single Piece Module

Features

Supply Voltage (min) (V)

Supply Voltage (max) (V)

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

DS2431

EEPROM

1k x 1

1-Wire

•	Serial Number

•	Write Protect/EPROM Mode

2.8

5.25

Automotive - General

SFN/2
T2 CSP RDL/6
TDFN/6
TO92/3
TSOC/6
UCSPR/6

-40 to +85

DS2411

ROM

64bit x 1

1-Wire

1.5

5.25

FCHIP/4
SOT23/3
TSOC/6

-40 to +85

DS2502-UNW

EPROM

1k x 1

1-Wire

•	Add-Only Memory

•	UniqueWare Serialized

2.8

See Data Sheet

-40 to +85

DS2505-UNW

EPROM

16k x 1

1-Wire

•	Add-Only Memory

•	UniqueWare Serialized

2.8

See Data Sheet

-40 to +85

DS2506-UNW

EPROM

64k x 1

1-Wire

•	Add-Only Memory

•	UniqueWare Serialized

2.8

See Data Sheet

-40 to +85

DS2401

ROM

64bit x 1

1-Wire

2.8

FCHIP/2
ST223/3
TO92/3
TSOC/6

-40 to +85

DS2432

EEPROM

1k x 1

1-Wire

•	Secure Hash Standard

2.8

5.5

TSOC/6
UCSPR/8

-40 to +85

DS2502

EPROM

1k x 1

1-Wire

•	Add-Only Memory

2.8

FCHIP/2
SFN/2
SOIC/8
SOT23/3
TO92/3
TSOC/6

-40 to +85

DS2505

EPROM

16k x 1

1-Wire

•	Add-Only Memory

2.8

TO92/3
TSOC/6

-40 to +85

See All Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) (69)

Key Specifications: Mixed Signal Memory Devices

Part Number

Memory Type

Memory Size

Bus Type

Features

V_CC (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
T2 CSP RDL/6
TDFN/6
TO92/3
TSOC/6
UCSPR/6

See All Mixed Signal Memory Devices (9)