FEATURES

 1128 Bits of 5V EEPROM Memory

Partitioned Into Four Pages of 256 Bits, a

64-Bit Write-Only Secret, and Up to Five

General-Purpose Read/Write Registers

 On-Chip 512-Bit ISO/IEC 10118-3 SHA-1

Engine to Compute 160-Bit Message

Authentication Codes (MACs) and to

Generate Secrets

 Write Access Requires Knowledge of the

Secret and the Capability of Computing and

Transmitting a 160-Bit MAC as

Authorization

 Secret and Data Memory Can Be Write

Protected (All or Page 0 Only) or Put in

EPROM-Emulation Mode (“Write to 0”,

Page 1)

 Unique, Factory-Lasered and Tested 64-Bit

Registration Number Assures Absolute

Traceability Because No Two Parts Are Alike

 Built-In Multidrop Controller Ensures

Compatibility with Other 1-Wire® Net

Products

 Reduces Control, Address, Data, and Power

to a Single Data Pin

 Directly Connects to a Single Port Pin of a

Microprocessor and Communicates at Up to

15.3kbps

 Overdrive Mode Boosts Communication

Speed to 90.9kbps

 Low-Cost 6-Lead TSOC Surface-Mount

Package or Solder-Bumped UCSP™ Package

 Reads and Writes Over a Wide Voltage

Range of 2.8V to 5.25V from -40°C to +85°C

供应1Kb保护1-Wire EEPROM储存DS2432P+

供应1Kb保护1-Wire EEPROM储存DS2432P+

供应1Kb保护1-Wire EEPROM储存DS2432P+

供应1Kb保护1-Wire EEPROM储存DS2432P+

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