Microchip Technology

ATSHA204A-SSHDA-T

Specialized ICs

MPN
ATSHA204A-SSHDA-T
Product Type
Package / Case
SOIC-8
Key Attributes
CryptoAuthentication

Technical Specifications

TypeDescription
Working Voltage V3.75 V
InterfaceUART;I2C
AlgorithmSHA-256;HMAC
Standby Current (Max)150nA
TypeDescription
Operating Temp-40°C ~ +85°C
FunctionUnique ID;Anti-copy protection;Secure key storage;Secure boot verification
Package / CaseSOIC-8

Product Introduction

SOIC-8 Specialized ICs RoHS

Features

  • Crypto Element with Protected Hardware-Based Key Storage
  • Secure Symmetric Authentication Device Host and Client Operations Superior SHA-256 Hash Algorithm with Message Authentication Code (MAC) and Hash-Based Message Authentication Code (HMAC) Options
  • Best-in-class, 256-bit Key Length; Storage for Up to 16 Keys
  • Guaranteed Unique 72-bit Serial Number
  • Internal, High-quality Random Number Generator (RNG)
  • 4.5 kB EEPROM for Keys and Data
  • 512 bit OTP (One Time Programmable) Bits for Fixed Information
  • Multiple I/O Options – UART-compatible High-Speed, Single-Wire Interface – 1 MHz I²C Interface
  • 2.0V to 5.5V Supply Voltage Range
  • 1.8V to 5.5V Communications Voltage Range
  • < 150 nA Sleep Current
  • Secure Download and Boot – Ecosystem Control – Message Security – Anti-Cloning
  • 8-lead SOIC, 8-lead TSSOP (2), 3-lead SOT23, 8-pad UDFN and 3-lead CONTACT Packages

Applications

  • - Secure Download and Boot - Ecosystem Control - Anti-cloning - Message Security

Datasheet

📄 Open Download

Alternative Parts

Common ATSHA204A-SSHDA-T alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCN5A992C
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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