Datasheet > ATSHA204-SH-CZ-T

ATSHA204-SH-CZ-T

更新时间： 2024-11-05 12:22:55

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
65页	1099K
描述
Atmel CryptoAuthentication

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中文翻译

获取价格

数据手册

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ATSHA204-SH-CZ-T 数据手册

Atmel ATSHA204

Atmel CryptoAuthentication

DATASHEET

Features

• Secure authentication and validation device

• Integrated capability for both host and client operations

• Superior SHA-256 hash algorithm, HMAC option

• 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-Kbit 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 – 5.5V supply voltage range

• 1.8V – 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

8-lead UDFN

3-lead Contact

8-lead SOIC

8-lead TSSOP

Figure 1.

Pin Name

Pin Configurations

Function

V_CC

SDA

GND

V_CC

SCL

SDA

SCL

GND

V_CC

Serial Data

GND

SDA GND

SDA SDA

GND

Serial Clock Input

Ground

Bottom View

3-lead SOT23

V_CC

Power Supply

GND

SDA

8740D−CRYPTO−3/12

12 3 4 5 6 7...65

中文翻译

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