鏅傞枔锛�2025/4/29 16:44:22
闁辫畝锛�41
AT89C55-24JI鏄竴娆剧敱Atmel鍏徃鐢熺敘(ch菐n)鐨�8浣嶅柈鐗囨锛屽熀浜庣稉(j墨ng)鍏哥殑8051鍏�(n猫i)鏍告灦妲�銆傝┎鑺墖鍏锋湁楂樻�ц兘銆佷綆鍔熻�楃殑鐗归粸锛岄仼鐢ㄤ簬鍚勭ó宓屽叆寮忔帶鍒舵噳鐢�銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡Flash绋嬪簭瀛樺劜鍣紝鏀寔鍦ㄧ窔绶ㄧ▼鍜屽娆℃摝瀵�锛屾サ澶у湴鏂逛究浜嗛枊鐧�(f膩)閬庣▼銆�
銆�銆�AT89C55-24JI鐨勫伐浣滈牷鐜囩偤0Hz鑷�24MHz锛屽皝瑁濆舰寮忕偤TQFP44锛圝浠ｈ〃TQFP灏佽锛孖浠ｈ〃宸ユキ(y猫)绱氭韩搴﹁寖鍦嶏級銆傞�欐鍠墖姗熷湪宸ユキ(y猫)鎺у埗銆佹秷璨婚浕瀛�銆侀�氫俊瑷倷绛夐牁鍩熸湁钁楀唬娉涚殑鎳夌敤銆�
宸ヤ綔闆诲锛�5V
銆�銆�鏅傞悩闋荤巼锛�0Hz~24MHz
銆�銆�绋嬪簭瀛樺劜鍣ㄩ鍨嬶細Flash
銆�銆�绋嬪簭瀛樺劜鍣ㄥ閲忥細20KB
銆�銆�鏁�(sh霉)鎿�(j霉)瀛樺劜鍣ㄩ鍨嬶細SRAM
銆�銆�鏁�(sh霉)鎿�(j霉)瀛樺劜鍣ㄥ閲忥細1.25KB
銆�銆�I/O绔彛鏁�(sh霉)閲忥細32
銆�銆�涓柗婧愭暩(sh霉)閲忥細6
銆�銆�瀹氭檪鍣�/瑷堟暩(sh霉)鍣ㄦ暩(sh霉)閲忥細3
銆�銆�UART鎺ュ彛鏁�(sh霉)閲忥細1
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~+85掳C
銆�銆�灏佽褰㈠紡锛歍QFP44
AT89C55-24JI鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻�ц兘鐨�8051鍏�(n猫i)鏍�锛屽煼(zh铆)琛岄�熷害鏇村揩銆�
銆�銆�2. 鍏�(n猫i)缃�20KB Flash绋嬪簭瀛樺劜鍣紝鏀寔ISP锛圛n-System Programming锛夊姛鑳�锛屾柟渚跨▼搴忔洿鏂般��
銆�銆�3. 鎻愪緵1250瀛楃瘈(ji茅)鐨勫収(n猫i)閮≧AM锛屾豢瓒充竴鑸祵鍏ュ紡鎳夌敤闇�姹�銆�
銆�銆�4. 閰嶅倷3鍊�16浣嶅畾鏅傚櫒/瑷堟暩(sh霉)鍣紝鏀寔澶氱ó宸ヤ綔妯″紡銆�
銆�銆�5. 鍏锋湁6鍊嬩腑鏂锋簮锛屾敮鎸佷腑鏂峰劒(y艒u)鍏堢礆閰嶇疆銆�
銆�銆�6. 宸ヤ綔闋荤巼楂橀仈24MHz锛岃兘澶犳豢瓒冲鏁�(sh霉)瀵︽檪鎺у埗闇�姹傘��
銆�銆�7. 鎻愪緵妯欐簴UART鎺ュ彛锛屼究浜庤垏澶栭儴瑷倷閫茶涓茶閫氫俊銆�
銆�銆�8. 灏佽閲囩敤TQFP44锛屽紩鑵冲竷灞�鍚堢悊锛屾槗浜嶱CB瑷▓鑸囩剨鎺ャ��
銆�銆�9. 宸ユキ(y猫)绱氭韩搴﹁寖鍦�锛岄仼鎳夋儭鍔ｇ挵(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱琛屻��
AT89C55-24JI寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸�銆侀浕姗熸帶鍒剁瓑浠诲嫏銆�
銆�銆�2. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屽瀹剁敤闆诲櫒鎺у埗鍣ㄣ�佺帺鍏风瓑銆�
銆�銆�3. 閫氫俊瑷倷涓殑鍗�(xi茅)璀拌綁鎻涙ā濉婃垨淇¤櫉铏曠悊鍠厓銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄧ殑鍩虹鎺у埗鍠厓銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)鏁欏鍜屽椹楀钩鑷恒��
銆�銆�6. 鍚勭ó闇�瑕佷綆鍔熻�椼�侀珮鎬у児姣斿柈鐗囨瑙ｆ焙鏂规鐨勫牬鏅�銆�
AT89S52, STC89C52RC, AT89C51
