ATSHA204-RBH-T集成电路（IC）的专用IC规格书PDF中文资料

厂商型号	ATSHA204-RBH-T
参数属性	ATSHA204-RBH-T 封装/外壳为3-SMD，无引线；包装为卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带；类别为集成电路（IC）的专用IC；ATSHA204-RBH-T应用范围：网络和通信；产品描述：IC AUTHENTICATION CHIP
功能描述	Atmel CryptoAuthentication
封装外壳	3-SMD，无引线
文件大小	1.09923 Mbytes
页面数量	65 页
生产厂商	Atmel Atmel Corporation
中文名称	爱特梅尔爱特梅尔公司
网址	网址
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-10-12 22:59:00
人工找货	ATSHA204-RBH-T价格和库存，欢迎联系客服免费人工找货

Introduction

The following sections introduce the features and functions of the Atmel® ATSHA204 authentication device.

特性 Features

● Secure authentication and validation device

● Integrated capability for both 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 OTP (One Time Programmable) bits for fixed information

● Multiple I/O options

● High-Speed, Single-Wire Interface

● 1MHz I2C interface

● 2.0V to 5.5V supply voltage range

● 1.8V to 5.5V communications

● <150nA sleep current

● Extended, multi-level hardware security

● 8-lead SOIC, 8-lead TSSOP, 3-lead SOT23, 8-pad UDFN, and 3-lead Contact

packages

Applications

● Anti-clone protection for accessories, daughter cards, and consumables

● Secure boot validation, software anti-piracy

● Network and computer access control

● Key exchange for encrypted downloads

● Authenticated/encrypted communications for control networks