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IZ1991

Part Number	IZ1991
Manufacturer	Integral
Description	CIRCUIT OF MULTIFUNCTIONAL ELECTRONIC KEY
Published	Jan 15, 2016
Detailed Description	IZ1991 CIRCUIT OF MULTIFUNCTIONAL ELECTRONIC KEY WITH DATA PROTECTION (functional equvivalent DS1991 «Maxim-Dallas Semi...
Datasheet	IZ1991 PDF File

Overview

IZ1991 CIRCUIT OF MULTIFUNCTIONAL ELECTRONIC KEY WITH DATA PROTECTION (functional equvivalent DS1991 «Maxim-Dallas Semiconductor») IZ1991 – circuit of multifunctional electronic key with data protection is perposed for autonomos identification in systems of access control, registration and identification of object.
Circuit performs following functions: • One-time data writing in to ROM; • Data storage and reading out of ROM; • CRC-code (Cyclic Redundancy Check) generation ; • Data transfer via 1-wire interface; • Data and password storage for three independent keys.
Main features: • 1152-bit secure memory with read/write possibility; • Secure memory can be decoded only on matching 64-bit...

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