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ATECC508A

Atmel
Part Number ATECC508A
Manufacturer Atmel
Description Cryptographic Co-processor
Published May 23, 2020
Detailed Description ATECC508A Atmel CryptoAuthentication Device SUMMARY DATASHEET CryptoAuthentication Ensures Things and Code are Real, Un...
Datasheet PDF File ATECC508A PDF File

ATECC508A
ATECC508A

Overview
ATECC508A Atmel CryptoAuthentication Device SUMMARY DATASHEET CryptoAuthentication Ensures Things and Code are Real, Untampered, and Confidential Secure Download and Boot Authentication and Protect Code In-transit Ecosystem Control Ensure Only OEM/Licensed Nodes and Accessories Work Anti-cloning Prevent Building with Identical BOM or Stolen Code Message Security Authentication, Message Integrity, and Confidentiality of Network Nodes (IoT) This is a summary document.
The complete document is available under NDA.
For more information, please contact your local Atmel sales office.
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)  10Kb EEPROM Memory for Keys, Certificates, and Data  Storage for up to 16 Keys  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 – 1MHz Standard I2C Interface  2.
0V to 5.
5V Supply Voltage Range  1.
8V to 5.
5V IO levels  <150nA 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 Atmel-8923BS-CryptoAuth-ATECC508A-Datasheet-Summary_102015 Pin Configuration and Pinouts Table 1.
Pin NC GND SDA SCL VCC Pin Configuration Function No Connect Ground Serial Data Serial Clock Input Power Supply Figure 1.
Pinouts 2 A2TECC508A [Summary Datashe...


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