DS28E22P MAXIM [Maxim Integrated Products], DS28E22P Datasheet
DS28E22P
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DS28E22P Summary of contents
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SHA-256 Secure Authenticator General Description The DS28E22 combines crypto-strong, bidirectional, secure challenge-and-response authentication func- tionality with an implementation based on the FIPS 180-3-specified Secure Hash Algorithm (SHA-256). A 2Kb user-programmable EEPROM array provides non- volatile storage of application data ...
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ABRIDGED DATA SHEET 1-Wire SHA-256 Secure Authenticator ABSOLUTE MAXIMUM RATINGS IO Voltage Range to GND ...................................... -0.5V to 4.0V IO Sink Current ...................................................................20mA Operating Temperature Range ......................... -40NC to +85NC Junction Temperature .....................................................+150NC Stresses beyond those listed under “Absolute Maximum ...
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ABRIDGED DATA SHEET 1-Wire SHA-256 Secure Authenticator ELECTRICAL CHARACTERISTICS (continued -40NC to +85NC, unless otherwise noted.) (Note 1) A PARAMETER SYMBOL SHA-256 ENGINE Computation Current I CSHA Computation Time t CSHA Note 1: Limits are 100% production tested ...
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ABRIDGED DATA SHEET 1-Wire SHA-256 Secure Authenticator TOP VIEW + GND 1 DS28E22 IO 2 N.C. 3 TSOC PIN NAME TSOC TDFN- GND Ground Reference 1-Wire Bus Interface. Open-drain signal that requires an external pullup ...
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... Request Full Data Sheet. Ordering Information PART TEMP RANGE PIN-PACKAGE DS28E22P+* -40°C to +85°C 6 TSOC DS28E22P+T* -40°C to +85°C 6 TSOC (4k pcs) DS28E22Q+T -40°C to +85°C 6 TDFN-EP** (2.5k pcs) +Denotes a lead(Pb)-free/RoHS-compliant package Tape and reel. *Future product—contact factory for availability. ...
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ABRIDGED DATA SHEET 1-Wire SHA-256 Secure Authenticator REVISION REVISION NUMBER DATE 0 9/12 Initial release Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim ...