DS28E02 Datasheet (Maxim Integrated Products) - 1-Wire SHA-1 Authenticator 1Kb EEPROM

DS28E02, 1-Wire SHA-1 Authenticator 1Kb EEPROM

The DS28E02 combines 1024 bits of EEPROM with challenge-and-response authentication security implemented with the FIPS 180-3 Secure Hash Algorithm (SHA-1).

The 1024-bit EEPROM array is configured as four pages of 256 bits with a 64-bit scratchpad to perform write operations.

All memory pages can be

DS28E02 Features

* 1024 Bits of EEPROM Memory Partitioned Into Four Pages of 256 Bits

* On-Chip 512-Bit SHA-1 Engine to Compute 160Bit Message Authentication Codes (MACs) and to Generate Secrets

* Write Access Requires Knowledge of the Secret and the Capability of Computing and Transmitting a