ATECC508A datasheet(1/109 Pages) MICROCHIP

Numer części	ATECC508A

Szczegółowy opis	Cryptographic Co-processor with Secure Hardware-Based Key Storage

PDF	109 Pages

Scroll/Zoom	100%

Producent	MICROCHIP [Microchip Technology]

Strona internetowa	http://www.microchip.com

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ATECC508A

ATECC508A CryptoAuthentication Device Complete Data

Sheet

Features

•

Cryptographic Co-processor with Secure Hardware-Based Key Storage

•

Performs High-Speed Public Key (PKI) Algorithms

–

ECDSA: FIPS186-3 Elliptic Curve Digital Signature Algorithm

–

ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman Algorithm

•

NIST Standard P256 Elliptic Curve Support

•

SHA-256 Hash Algorithm with HMAC Option

•

Host and Client Operations

•

256-bit Key Length

•

Storage for up to 16 Keys

•

Two High-Endurance Monotonic Counters

•

Guaranteed Unique 72-bit Serial Number

•

Internal High-Quality FIPS Random Number Generator (RNG)

•

10 Kb EEPROM Memory for Keys, Certificates, and Data

•

Multiple Options for Consumption Logging and One-Time Write Information

•

Intrusion Latch for External Tamper Switch or Power-on Chip Enablement. Multiple I/O Options:

–

High-speed Single Pin Interface, with One GPIO Pin

–

1 MHz Standard I2C Interface

•

2.0V to 5.5V Supply Voltage Range

•

1.8V to 5.5V IO levels

•

<150 nA Sleep Current

•

8-pad UDFN, 8-lead SOIC, and 3-lead CONTACT Packages

Applications

•

IoT Node Security and ID

•

Secure Download and Boot

•

Ecosystem Control

•

Message Security

•

Anti-Cloning

Datasheet Complete

DS20005927A-page 1

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