atmel加密芯片

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加密芯片有很多 前不久推出来的的CryptoAuthentication?器件
他有以下的优点
ATECC508A的主要安全特性包括：
经过优化的密钥存储和认证功能
应用所存储的私钥进行ECDH操作
ECDSA（椭圆曲线数字签名算法）签名与验证
支持X.509认证格式
256位SHA/HMAC硬件引擎
采用FIPS SP 800-90A DRBG的多层级RNG
有保证的72位唯一ID
I2C和单线接口
2 - 5.5V工作电压，150-nA待机电流
10.5-kbit EEPROM用以存储密钥和私钥
高耐力单调计数器
UDFN、SOIC和3接点封装

AT89C55 AT89C55WD
AT89S53 AT89LS53 AT89S54 AT89S58 AT89S64
AT89S8252 AT89LS82552
AT89S8253
AT89C1051 AT89C2051 AT89C4051
AT89C51RB2 AT89C51RC AT89C51RC2 AT89C51RD2
AT89C51ID2 AT89C51IC2 AT89C51RE2 AT89C51ED2
AT89C5130A AT89C5131A AT89C5131 AT89C51AC2
AT89C51AC3 AT89C51CC01 AT89C51CC02
AT89C51CC03 AT89C5115
AT87F51 AT87F52
AT90S1200 AT90S2313 AT91SAM7X256 AT90CAN128
ATTINY12 ATTINY12L ATTINY12V
ATTINY13 ATTINY13V
ATTINY15 ATTINY15L
ATTINY24 ATTINY44 TINY84 TINY461 TINY25 TINY45 TINY85 TINY261 TINY861
　
XMEGA64A3
ATTINY88
ATTINY2313A
MEGA8 MEGA16 MEGA32 MEGA8515 MEGA 8535 ATMEGA8L8AU0935G ATMEG64L ATMEGA16L
MEGAEGA48 MEGA64 MEGA128 MEGA162 MEGA328P
MEGA88 ATMEGA8L-8PU
MEGA8A MEGA8PA MEGA16A MEGA16PA MEGA32A MEGA32PA MEGA64A MEGA128A MEANG168 MEGA48P MEGA48PA
AT88SC01040
　
MEGA88PA MEGA88P
ATMEGA168P/PV/PA
ATMEGA163/164/165
ATMEGA164P/ 165P/169P
ATMEGA324/ 324P/ 325/ 325P/ 328P/ 329/ 329P
ATMEGA3250/ 3290
ATMEGA406
ATMEGA644/ 644P/ 649
ATMEGA640/ 6450/ 6490
ATMEGA103/ 161/ 323
ATMEGA1280/ 1281/ 2560/ 2561
AT90PWM1 AT90PWM2
AT90PWM3 AT91FR40162S
AT90USB1286 AT90USB1287 AT90USB46 AT90USB82 AT90USB647 AT90USB162
　
AT90CAN32 AT90CAN64 AT90CAN32 AT90CAN128
1
AT91SAM7S64 AT91SAM7S128 AT91SAM7S512 AT91SAM7SE32 AT91SAM7SE256 AT91SAM7SE512 AT91SAM7X128 AT91SAM7X256 AT91SAM7X512 AT91SAM7XC128 AT91SAM7XC256 AT91SAM7XC512
AT91SAM3S16C，AT91SAM3S1A，AT91SAM3U1C，AT91SAM3N2A
AT91SAM7S32，AT91SAM7S321
AT91SAM7S64C
AT91SAM7S64，AT91SAM7S64B
AT91SAM7S128，AT91SAM7X128，AT91SAM7XC128，AT91SAM7SE32
AT91SAM7S256，AT91SAM7X256，AT91SAM7XC256
AT91SAM7S512，AT91SAM7X512，AT91SAM7XC512
AT91SAM7SE256，AT91SAM7SE512，AT91SAM7A3