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ATSHA204A-MAHDA-S 鏄� Atmel锛堢従(xi脿n)鐐� Microchip Technology锛夌敓鐢㈢殑涓�绋畨鍏ㄨ獚璀夎姱鐗囷紝灞簬 ATSHA204A 绯诲垪銆傝┎鑺墖閲囩敤 SHA-256 瀹夊叏鍝堝笇绠楁硶锛屾敮鎸佸柈瑙稿紡鍔犲瘑鍜岄璀夊姛鑳斤紝寤ｆ硾鐢ㄤ簬宓屽叆寮忕郴绲�(t菕ng)涓殑韬唤椹楄瓑銆佹暩鎿氫繚璀峰拰闃插伣绛夋噳鐢�銆傚叾灏佽褰㈠紡鐐� 8 寮曡叧 SOIC锛岄仼鍚堝悇绋伐妤�(y猫)鍜屾秷璨婚闆诲瓙鐢㈠搧銆�
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宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆�銆�閫氫俊鎺ュ彛锛欼2C 鍜屽柈绶氶�氫俊
銆�銆�灏佽褰㈠紡锛�8 寮曡叧 SOIC
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�瀛樺劜鍣ㄩ鍨嬶細EEPROM
銆�銆�瀛樺劜瀹归噺锛�4KB锛�512 瀛楃瘈(ji茅)鐢ㄦ埗鍙法绋嬪瓨鍎茬┖闁擄級
銆�銆�瀹夊叏鎬э細鏀寔 SHA-256 鍝堝笇绠楁硶
銆�銆�鍞竴妯欒瓨锛氬収缃� 72 浣嶅敮涓�搴忓垪铏�
銆�銆�鍔熻�楋細寰呮妯″紡 < 1 渭A
ATSHA204A-MAHDA-S 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樺畨鍏ㄦ�э細鍩轰簬 SHA-256 鐨勫姞瀵嗙畻娉曠⒑淇濇暩鎿氬偝杓稿拰瀛樺劜鐨勫畨鍏ㄦ��銆�
銆�銆�2. 鍞竴妯欒瓨锛氭瘡鍊嬭姱鐗囬兘鏈変竴鍊嬪敮涓�鐨� 72 浣嶅簭鍒楄櫉锛屽彲鐢ㄤ簬瑷倷杩借工鍜岃韩浠借瓨鍒�銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍦ㄥ緟姗熸ā寮忎笅鍔熻�楀皬浜� 1 渭A锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷倷銆�
銆�銆�4. 澶氱ó閫氫俊鏂瑰紡锛氭敮鎸� I2C 鍜屽柈绶氶�氫俊鍗�(xi茅)璀�锛屼究浜庤垏鍚勭ó涓绘帶鑺墖閫ｆ帴銆�
銆�銆�5. 鍙潬鎬ч珮锛氳兘澶犲湪鎯″姡鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�锛屽伐浣滄韩搴﹁寖鍦嶇偤 -40掳C 鑷� +85掳C銆�
銆�銆�6. 鐢ㄦ埗鍙法绋嬪瓨鍎诧細鎻愪緵 512 瀛楃瘈(ji茅)鐨� EEPROM 瀛樺劜绌洪枔锛屽彲鐢ㄤ簬瀛樺劜瀵嗛懓銆侀厤缃暩鎿氱瓑鏁忔劅淇℃伅銆�
銆�銆�7. 灏忓瀷鍖栧皝瑁濓細閲囩敤 8 寮曡叧 SOIC 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�8. 鏄撲簬闆嗘垚锛氭敮鎸佺啊鍠殑纭欢鍜岃粺浠舵帴鍙ｏ紝鏂逛究宓屽叆鍒板悇绋郴绲�(t菕ng)涓�銆�
ATSHA204A-MAHDA-S 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 韬唤椹楄瓑锛氱敤浜庨槻姝㈠厠闅嗗拰鍋介�狅紝渚嬪鍦ㄧ墿鑱�(li谩n)缍茶ō鍌�銆佸偝鎰熷櫒缍茬怠鍜屾櫤鑳藉剙琛ㄤ腑銆�
銆�銆�2. 鏁告摎淇濊锛氱偤鏁忔劅鏁告摎鎻愪緵鍔犲瘑瀛樺劜鍜屽偝杓镐繚璀�銆�
銆�銆�3. 闃插伣鎶�琛擄細鐢ㄤ簬钘ュ搧鍖呰銆佹秷璨诲搧鍜屽叾浠栭渶瑕侀槻鍋藉姛鑳界殑鐢㈠搧銆�
銆�銆�4. 瀹夊叏鍟熷嫊锛氱⒑淇濆祵鍏ュ紡绯荤当(t菕ng)鐨勫浐浠舵湭琚鏀�銆�
銆�銆�5. 瑷卞彲绠＄悊锛氱敤浜庨檺鍒舵垨鎺堟瑠鏌愪簺鍔熻兘鐨勪娇鐢ㄣ��
銆�銆�6. 宸ユキ(y猫)鎺у埗锛氬湪宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓彁渚涘畨鍏ㄨ獚璀夊拰鏁告摎瀹屾暣鎬т繚璀�銆�
銆�銆�7. 娑堣不椤為浕瀛愶細鐢ㄤ簬淇濊澶氬獟楂旇ō鍌�銆佹父鎴叉绛夌敘鍝佺殑鐭ヨ瓨鐢㈡瑠銆�
ATSHA204A-MTDCA-S
銆�銆�ATSHA204A-TSHDQ-ZU
銆�銆�ATSHA204A-SSHDTR-QML
