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闁辫畝锛�28
ATECC608B-SSHDA-T 鏄� Microchip 鎺ㄥ嚭鐨勪竴娆惧熀浜庣‖浠剁殑瀹夊叏鑺墖锛屽爆浜� ATECC608B 绯诲垪銆傝┎鑺墖灏堢偤鐗╄伅(li谩n)缍�(w菐ng) (IoT) 鍜屽叾浠栧祵鍏ュ紡鎳夌敤瑷▓锛屾彁渚涘畨鍏ㄨ獚璀�銆佸姞瀵嗘搷浣滃拰瀵嗛懓瀛樺劜绛夊姛鑳姐�傚畠鏀寔澶氱ó鍔犲瘑绠楁硶锛屽寘鎷� ECC锛堟鍦撴洸绶氬瘑纰煎锛夊拰 SHA-256 鍝堝笇绠楁硶锛岃兘澶犱繚璀疯ō鍌欑殑韬唤銆佹暩(sh霉)鎿�(j霉)瀹屾暣鎬у拰闅辩銆侫TECC608B-SSHDA-T 閲囩敤 TSSOP 灏佽褰㈠紡锛岄仼鐢ㄤ簬绌洪枔鍙楅檺鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�ATECC608B 绯诲垪鐨勪富瑕佺壒榛炰箣涓�鏄叾鍏�(n猫i)缃殑瀹夊叏鍏冧欢锛屽彲浠ラ槻姝㈢墿鐞嗘敾鎿婂拰鍋�(c猫)淇￠亾鏀绘搳銆傛澶�锛屽畠閭勬敮鎸佸畨鍏ㄥ紩灏�銆佸浐浠舵洿鏂颁繚璀峰拰鐢熷懡鍛ㄦ湡绠＄悊绛夊姛鑳�銆�
灏佽锛歍SSOP
銆�銆�宸ヤ綔闆诲锛�1.7V 鑷� 5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�I2C 鎺ュ彛閫熷害锛氶珮閬� 1 MHz
銆�銆�ECC 瀵嗛懓闀峰害锛�256 浣�
銆�銆�闈炴槗澶辨�у瓨鍎插櫒锛�8 KB
銆�銆�RAM 澶�?銆�?12 瀛楃瘈(ji茅)
銆�銆�鍝堝笇绠楁硶锛歋HA-256
銆�銆�璀夋浉瀛樺劜锛氭敮鎸佸閬� 16 鍊嬫彃妲�
銆�銆�寰呮闆绘祦锛氱磩 200 nA
銆�銆�涓诲嫊妯″紡闆绘祦锛氱磩 300 渭A
ATECC608B-SSHDA-T 鎻愪緵寮峰ぇ鐨勭‖浠剁礆瀹夊叏鎬э紝閫氶亷灏堢敤鐨勫姞瀵嗗紩鎿庡姞閫熷姞瀵嗛亱绠楋紝鍚屾檪闄嶄綆涓昏檿鐞嗗櫒鐨勮矤鎿�銆傚叾鍏�(n猫i)缃殑瀹夊叏瀛樺劜鍗�(q奴)鍩熺敤浜庡瓨鏀剧閼般�佽瓑鏇稿拰鍏朵粬鏁忔劅淇℃伅锛屽苟涓旈�欎簺淇℃伅鐒℃硶閫氶亷杌熶欢瑷晱锛岀⒑淇濋珮搴︾殑瀹夊叏鎬�銆�
銆�銆�瑭茶姱鐗囨敮鎸佸�嬫�у寲閰嶇疆锛岀敤鎴跺彲浠ラ�氶亷 Microchip 鐨� Trust Platform 鏈嶅嫏灏嶈姱鐗囬�茶闋愮法绋嬶紝寰炶�岀啊鍖栭枊鐧�(f膩)娴佺▼骞舵彁楂樼敓鐢�(ch菐n)鏁堢巼銆傛澶栵紝ATECC608B-SSHDA-T 鏀寔 AWS IoT銆丮icrosoft Azure 鍜� Google Cloud 绛変富娴佷簯骞宠嚭锛屼究浜庢(g貌u)寤虹鍒扮鐨勫畨鍏ㄨВ姹烘柟妗堛��
銆�銆�鍦ㄥ姛鑰楁柟闈�锛孉TECC608B-SSHDA-T 鍎�(y艒u)鍖栦簡浣庡姛鑰楄ō瑷�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷倷銆傚畠鍏锋湁澶氱ó鐪侀浕妯″紡锛屽厑瑷辫ō鍌欏湪涓嶉渶瑕侀牷绻侀�氫俊鏅傞�插叆寰呮鐙�鎱�(t脿i)浠ョ瘈(ji茅)鐪侀浕閲�銆�
銆�銆�鏈�鍚�锛岃┎鑺墖绗﹀悎 FIPS 186-4 鍜� NIST SP 800-56 妯欐簴锛屾豢瓒宠ū澶氳妤�(y猫)灏嶅悎瑕�(gu墨)鎬х殑鍤存牸瑕佹眰銆�
ATECC608B-SSHDA-T 寤ｆ硾鎳夌敤浜庨渶瑕侀珮瀹夊叏鎬х殑闋�(l菒ng)鍩燂紝渚嬪锛�
銆�銆�1. 鐗╄伅(li谩n)缍�(w菐ng)瑷倷锛氫繚闅滄櫤鑳藉灞�銆佸伐妤�(y猫)鑷嫊鍖栧拰閱�(y墨)鐧傝ō鍌欎腑鐨勮韩浠介璀夊拰鏁�(sh霉)鎿�(j霉)鍌宠几瀹夊叏銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細淇濊鏅鸿兘鎵嬫閰嶄欢銆佸彲绌挎埓瑷倷鍜屾父鎴插瑷瓑鍏嶅彈鍋介�犲▉鑴�銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗锛氬鐝�(xi脿n)宸ュ粻瑷倷闁撶殑瀹夊叏閫氫俊鍙婇仩绋嬬洠(ji膩n)鎺�銆�
銆�銆�4. 杌婅級绯荤当(t菕ng)锛氭敮鎸佹苯杌婇浕瀛愭帶鍒跺柈鍏� (ECU) 鐨勫畨鍏ㄥ暉鍕曡垏鍥轰欢鍗囩礆銆�
銆�銆�5. 浜戠閫ｆ帴瑷倷锛氱偤閭婄罚瑷堢畻绡�(ji茅)榛炴彁渚涘畨鍏ㄧ殑韬唤妯欒瓨鍜屾暩(sh霉)鎿�(j霉)淇濊銆�
ATECC608A-MAHTN-T
銆�銆�ATECC608B-SHAHN-T
銆�銆�ATECC608B-L-SHTX-I
