DS1961S Datasheet - Dallas Semiconducotr

DS1961S, 1kb Protected EEPROM iButton With SHA-1 Engine

DS1961S www.maxim-ic.com 1kb Protected EEPROM iButton With SHA-1 Engine SPECIAL .
The DS1961S combines 1024 bits of EEPROM, a 64-bit secret, an 8-byte register/control page with up to five user-read/write bytes, a 512-bit SHA-1 engi.

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Datasheet Details

Part number:

DS1961S

Manufacturer:

Dallas Semiconducotr

File Size:

360.74 KB

Description:

1kb Protected EEPROM iButton With SHA-1 Engine

Features

* 1128 Bits of 5V EEPROM Memory Partitioned into Four Pages of 256 Bits, a 64Bit Write-Only Secret, and up to Five General-Purpose Read/Write Registers Write Access Requires Knowledge of the Secret and the Capability of Computing and Transmitting a 160-Bit MAC (Message Authentication Code) as Au

Applications

* The DS1961S can be used for different purposes such as secure access control, user/product authentication, after-market management of consumables, and as monetary tokens in electronic payment systems. As carrier of electronic cash (eCash), the DS1961S can store up to three monetary files or "purses"

DS1961S Distributors

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DS1961S 1kb Protected EEPROM iButton With SHA-1 Engine Dallas Semiconducotr

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