AT73C246 鏅�(sh铆)闁擄細2025/5/7 13:05:31 闁辫畝锛�22

AT73C246 鏄竴娆剧敱 Atmel锛堢従(xi脿n)宸茶 Microchip 鏀惰臣锛夌敓鐢�(ch菐n)鐨勯珮閫� CMOS 宸ヨ棟鍒堕€犵殑 8 浣嶅井鎺у埗鍣�銆傚畠灞簬 AVR 绯诲垪寰帶鍒跺櫒锛岄噰鐢ㄥ寮�(qi谩ng)鍨� RISC 鏋舵(g貌u)锛屾彁渚涢珮鏁堢殑浠ｇ⒓鍩�(zh铆)琛屽拰浣庡姛鑰楁€ц兘銆�
銆€銆€瑭茶姱鐗囬泦鎴愪簡璞愬瘜鐨勫瑷�(sh猫)鍔熻兘锛屽 UART銆丼PI銆両2C 鎺ュ彛銆佸鍊�(g猫)瀹氭檪(sh铆)鍣�/瑷�(j矛)鏁�(sh霉)鍣�銆丄DC 鍜� PWM 妯″锛屼娇鍏堕仼鐢ㄤ簬澶氱ó宓屽叆寮忔噳(y墨ng)鐢�銆侫T73C246 鎻愪緵寮�(qi谩ng)澶х殑铏曠悊鑳藉姏锛屽悓鏅�(sh铆)淇濇寔浜嗚純浣庣殑鍔熻€�锛岄仼鍚堜究鏀滃紡瑷�(sh猫)鍌欏拰鍏朵粬灏�(du矛)闆绘簮鏁忔劅鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆€銆€宸ヤ綔闋荤巼锛氭渶楂� 16MHz
銆€銆€闁冨瓨澶�?銆�?4KB
銆€銆€SRAM 澶�?銆�?KB
銆€銆€EERPOM 澶�?銆傜熬o
銆€銆€I/O 寮曡叧鏁�(sh霉)閲忥細23
銆€銆€灏佽椤炲瀷锛歅DIP-28, SOIC-28, TSSOP-28, QFN-28
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鍔熻€楋細寰呮(j墨)妯″紡涓嬩綆鑷� 1uA

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AT73C246 鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂橀仈(d谩) 16MIPS 鐨勬寚浠ゅ悶鍚愰噺锛屾敮鎸佸柈鍛ㄦ湡鎸囦护鍩�(zh铆)琛�銆�
銆€銆€2. 鍏�(n猫i)缃湅闁€鐙楀畾鏅�(sh铆)鍣ㄥ拰鐗囦笂瑾�(di脿o)瑭︽敮鎸�锛屼究浜庨枊鐧�(f膩)鍜屾晠闅滄帓鏌ャ€�
銆€銆€3. 璞愬瘜鐨勯€氫俊鎺ュ彛锛屽寘鎷� USART銆丼PI 鍜� I2C锛岀敤浜庤垏鍏朵粬瑷�(sh猫)鍌欓€�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€4. 鍏�(n猫i)閮� RC 鎸暕鍣ㄩ伕闋�(xi脿ng)锛屽彲娓涘皯澶栭儴鍏冧欢闇€姹傘€�
銆€銆€5. 鍙法绋� ADC 妯″锛屾敮鎸佸閬�(d谩) 8 鍊�(g猫)妯℃摤杓稿叆閫氶亾銆�
銆€銆€6. 澶氱ó鐪侀浕妯″紡锛屽寘鎷┖闁戞ā寮忓拰鎺夐浕妯″紡锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆€銆€7. 寮�(qi谩ng)澶х殑涓柗绯荤当(t菕ng)锛岀⒑淇濆(sh铆)鏅�(sh铆)闊挎噳(y墨ng)鍚勭ó浜嬩欢銆�
銆€銆€8. 灏忓昂瀵稿皝瑁濋伕鎿�锛屾柟渚胯ō(sh猫)瑷�(j矛)绶婃箠鍨嬮浕璺澘銆�
銆€銆€9. 鏀寔 ISP锛堝湪绯荤当(t菕ng)绶ㄧ▼锛�锛屽厑瑷遍€氶亷 SPI 鎺ュ彛鏇存柊鍥轰欢銆�
銆€銆€閫欎簺鐗规€т娇寰� AT73C246 鎴愮偤宸ユキ(y猫)鎺у埗銆佹秷璨�(f猫i)闆诲瓙銆侀啱(y墨)鐧傝ō(sh猫)鍌欏拰鏅鸿兘瀹跺眳绛夐牁(l菒ng)鍩熶腑鐨勭悊鎯抽伕鎿�銆�

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AT73C246 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 瀹剁敤闆诲櫒鎺у埗锛屼緥濡傛礂琛ｆ(j墨)銆佸啺绠卞拰绌鸿(di脿o)绛夌殑涓绘帶鍠厓銆�
銆€銆€2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽閬欐帶鍣ㄣ€佹暩(sh霉)瀛楃帺鍏峰拰闊抽牷瑷�(sh猫)鍌�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欙紝渚嬪鍌虫劅鍣ㄦ帴鍙�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屽皬鍨� PLC銆�
銆€銆€4. 閱�(y墨)鐧傚仴搴风敘(ch菐n)鍝�锛屽琛€绯栧剙銆佽剤鎼忚姘у剙绛夐渶瑕佷綆鍔熻€楀拰楂樼簿搴︽脯閲忕殑瑷�(sh猫)鍌�銆�
銆€銆€5. 鐠�(hu谩n)澧冪洠(ji膩n)娓剙鍣�锛屼緥濡傛韩婵曞害瑷橀寗鍎€鍜岀┖姘ｈ唱(zh矛)閲忔娓缃€�
銆€銆€6. 鏅鸿兘瀹跺眳绯荤当(t菕ng)锛屽鐕堝厜鎺у埗鍣�銆佸畨闃插牨(b脿o)璀﹀櫒鍜屾櫤鑳芥彃搴с€�
銆€銆€鐢变簬鍏堕珮鎬ц兘鍜屼綆鍔熻€楃殑鐗归粸(di菐n)锛孉T73C246 鑳藉婊胯冻鐪惧宓屽叆寮忕郴绲�(t菕ng)鐨勫京(f霉)闆滈渶姹傘€�