ATECC508A-MAHDA-S 鏅�(sh铆)闁擄細2025/5/29 9:06:23 闁辫畝锛�14

ATECC508A-MAHDA-S 鏄竴娆剧敱 Microchip 鎺ㄥ嚭鐨勫畨鍏ㄥ姞瀵嗚姱鐗�锛屽爆浜� ATECC 绯诲垪銆傝┎鑺墖闆嗘垚浜嗙‖浠跺姞瀵嗗紩鎿庡拰鍩轰簬姗㈠湏鏇茬窔瀵嗙⒓瀛�(xu茅) (ECC) 鐨勫畨鍏ㄥ崝(xi茅)铏曠悊鍣�锛屾彁渚涘挤(qi谩ng)澶х殑瑷�(sh猫)鍌欒韩浠介(y脿n)璀�銆佹暩(sh霉)鎿�(j霉)鍔犲瘑鍜屽瘑閼板瓨鍎�(ch菙)鍔熻兘銆�
銆€銆€ATECC508A 鏀寔 ECC P256 鏇茬窔锛屽叿鍌欑湡闅ㄦ(j墨)鏁�(sh霉)鐢熸垚鍣� (TRNG)锛屽苟閲囩敤闃茬鏀硅ō(sh猫)瑷�(j矛)浠ョ⒑淇濋棞(gu膩n)閸靛瘑閼板拰鏁忔劅淇℃伅鐨勫瓨鍎�(ch菙)瀹夊叏銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 1.7V 鑷� 5.5V锛屾敮鎸� I2C 鎺ュ彛閫氫俊锛岄仼鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌欍€佸祵鍏ュ紡绯荤当(t菕ng)鍜屽叾浠栭渶瑕侀珮瀹夊叏鎬ф噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)锛欰TECC508A-MAHDA-S
銆€銆€灏佽锛歋OT-23-6
銆€銆€宸ヤ綔闆诲锛�1.7V 鑷� 5.5V
銆€銆€I2C 鎺ュ彛閫熷害锛�400 kHz
銆€銆€瀛樺劜(ch菙)瀹归噺锛�4KB EEPROM
銆€銆€鍔犲瘑绠楁硶锛欵CC P-256
銆€銆€闅ㄦ(j墨)鏁�(sh霉)鐢熸垚鍣細鐪熼毃姗�(j墨)鏁�(sh霉)鐢熸垚鍣� (TRNG)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€瑾�(r猫n)璀夋(bi膩o)婧�(zh菙n)锛欶IPS 186-4, NIST SP800-90B

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ATECC508A-MAHDA-S 鎻愪緵楂樺害瀹夊叏鐨勫瘑閼板瓨鍎�(ch菙)鑸囩鐞嗗姛鑳�锛屽収(n猫i)缃潪鏄撳け鎬у瓨鍎�(ch菙)鍣ㄧ敤浜庝繚瀛樺姞瀵嗗瘑閼�銆佽瓑鏇稿強鍏朵粬閲嶈鏁�(sh霉)鎿�(j霉)銆�
銆€銆€瑭茶姱鐗囨敮鎸佸绋姞瀵嗘搷浣滄ā寮�锛屽寘鎷� ECDSA 绨藉悕/椹�(y脿n)璀夈€丒CDH 瀵嗛懓浜ゆ彌绛�锛屼笖鎵€鏈夐亱(y霉n)绠楀潎鍦ㄨ姱鐗囧収(n猫i)閮ㄥ畬鎴愶紝鏉滅禃浜嗘晱鎰熶俊鎭硠闇查ⅷ(f膿ng)闅�(xi菐n)銆�
銆€銆€瀹冮倓鍏锋湁浣庡姛鑰楃壒鎬э紝寰呮(j墨)闆绘祦灏忎簬 200nA锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑 IoT 鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傛澶�锛孉TECC508A 闆嗘垚浜嗛槻鐗╃悊鏀绘搳姗�(j墨)鍒�锛屼緥濡傛娓�(c猫)绡℃敼鍢楄│鏅�(sh铆)鏈�(hu矛)鑷嫊(d貌ng)娓呴櫎瀛樺劜(ch菙)鍏�(n猫i)瀹�锛岄€�(j矛n)涓€姝ユ彁鍗囩郴绲�(t菕ng)鐨勬暣楂斿畨鍏ㄦ€с€�
銆€銆€Microchip 鎻愪緵鐩搁棞(gu膩n)闁嬬櫦(f膩)宸ュ叿濡� CryptoAuthLib 杌熶欢搴�锛屼究浜庣敤鎴跺揩閫熼泦鎴� ATECC508A 鍒扮洰妯�(bi膩o)绯荤当(t菕ng)涓�銆�

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ATECC508A-MAHDA-S 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏�(du矛)瀹夊叏鎬ц姹傝純楂樼殑闋�(l菒ng)鍩燂紝渚嬪锛�
銆€銆€1. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欑殑韬唤椹�(y脿n)璀夎垏鏁�(sh霉)鎿�(j霉)淇濊(h霉)锛�
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銆€銆€5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫搧鐗屼繚璀�(h霉)锛堥槻鍋斤級锛�
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