DS1961S Datasheet 1kb Protected Eeprom Ibutton With Sha-1 Engine

Manufacturer: Dallas Semiconducotr

Overview: DS1961S .maxim-ic. 1kb Protected EEPROM iButton With SHA-1 Engine.

Datasheet Details

Part number	DS1961S
Manufacturer	Dallas Semiconducotr
File Size	360.74 KB
Description	1kb Protected EEPROM iButton With SHA-1 Engine
Datasheet	DS1961S_DallasSemiconducotr.pdf

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 Authorization Secret and Data Memory can be WriteProtected (All or Page 0 Only) or put in EPROM-Emulation Mode (“Write to 0”, Page 1) On-Chip, 512-Bit SHA-1 Engine to Compute 160-Bit MACs and Generate S.

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