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See Technical Specifications

ATSHA204A-MAHDA-S +BOM

Authentication Chip 8-UDFN (2x3)

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

ATSHA204A-MAHDA-S
Datasheet:

ATSHA204A-MAHDA-S Datasheet (PDF)
Series:

CryptoAuthentication™
Programmable:

Not Verified
Type:

Authentication Chip
Applications:

Networking and Communications
EDA/CAD Models:

Request Free CAD Models for ATSHA204A-MAHDA-S

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

ATSHA204A-MAHDA-S General Description

Boasting a versatile design, the ATSHA204A-MAHDA-S seamlessly integrates into various applications, making it an ideal choice for IoT devices, embedded systems, and consumer electronics. Its efficient communication via an I2C interface simplifies the integration process, enhancing the device's usability across different platforms. Additionally, operating within a voltage range of 2.0V to 5.5V, this chip offers flexibility and compatibility with a wide array of systems, ensuring reliable performance in diverse scenarios

Key Features

Cost-effective Symmetric Authentication Solution
Fast Authentication
Easy Key Management
Best suited for counterfeit prevention
 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)
 4.5Kb EEPROM for Keys and Data
512 bit OTP (One Time Programmable) Bits for Fixed Information  Multiple I/O Options̶
UART-compatible High-Speed, Single-Wire Interface
1MHz I2C Interface
 2.0V to 5.5V Supply Voltage Range
 1.8V to 5.5V Communications Voltage Range  <150nA Sleep Current
Secure Download and Boot Ecosystem Control
Message Security
Anti-Cloning

Specifications

Category	Integrated Circuits (ICs)Specialized ICs	Series	CryptoAuthentication™
Programmable	Not Verified	Type	Authentication Chip
Applications	Networking and Communications	Mounting Type	Surface Mount
Base Product Number	ATSHA204