DS2704 Datasheet (Maxim Integrated Products)

DS2704, 1280-Bit EEPROM

The DS2704 provides 1280 bits of EEPROM data storage and a Secure Hash Algorithm (SHA) engine.

The Dallas 1-WireÒ interface enables serial communication on a single battery contact and the 64-bit unique serial number allows multidrop networking and identification of individual devices.

The 1280-bit

DS2704 Features

* Secure Challenge and Response Authentication Using the SHA-1 Algorithm Five Lockable 32-Byte Pages of EEPROM Dallas 1-Wire Interface with Standard and Overdrive Communications Speeds Unique 64-Bit Serial Number Compatible with DS2502 Memory Map and Read Function Command