鍨嬭櫉锛歅89C51RD2HFA
銆�銆�鍏�(n猫i)鏍革細80C51 鍏煎��
銆�銆�CPU鏅傞悩闋荤巼锛氭渶楂� 24MHz
銆�銆�Flash瀛樺劜鍣�锛�64KB
銆�銆�SRAM锛�1024B
銆�銆�I/O绔�鍙ｏ��32鍊嬮洐鍚� I/O 寮曡叧
銆�銆�瀹氭檪鍣�/瑷堟暩(sh霉)鍣�锛�3鍊� 16浣� 瀹氭檪鍣�/瑷堟暩(sh霉)鍣�
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銆�銆�涓�鏂锋簮锛�15鍊嬩腑鏂锋簮
銆�銆�宸ヤ綔闆诲�擄��2.7V 鑷� 6V
銆�銆�宸ヤ綔婧�搴︼��-40掳C 鑷� +85掳C
銆�銆�灏佽�濆舰寮忥細LQFP44

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銆�銆�3. ISP 鍔熻兘锛氭敮鎸侀�氶亷 UART 鎴� SPI 鎺ュ彛閫茶�屽湪绶氱法绋�锛屾柟渚块枊鐧�(f膩)鑸囪��(di脿o)瑭�銆�
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P89C51RD2HFA 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷�鍕曞寲锛氬�傞浕姗熸帶鍒�銆佸偝鎰熷櫒鎺ュ彛銆佹暩(sh霉)鎿�(j霉)閲囬泦绛夈��
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銆�銆�鍏跺�氬姛鑳芥�у拰鍙�鎿村睍鎬т娇寰� P89C51RD2HFA 鎴愮偤瑷卞�氬祵鍏ュ紡闋呯洰涓�鐨勭悊鎯抽伕鎿�銆�

P89C51RB2, P89LV51RD2, P89V51RD2