鏅傞枔锛�2025/4/30 16:54:02
闁辫畝锛�35
SN74AHC74PW 鏄竴娆鹃洐D鍨嬭Ц鐧�(f膩)鍣ㄨ姱鐗�锛屽爆浜�74AHC绯诲垪鐨勯珮閫烠MOS閭忚集鍣ㄤ欢銆傝┎鑺墖閲囩敤鍏堥�茬殑纭呮煹妤礐MOS鎶�琛撳埗閫�锛屽叿鏈変綆鍔熻��銆侀珮闁嬮棞閫熷害鍜屽唬娉涚殑闆绘簮闆诲鑼冨湇锛�2V鑷�6V锛夌瓑鐗规��銆傛瘡鍊嬭Ц鐧�(f膩)鍣ㄩ兘鍖呭惈鐛ㄧ珛鐨勬暩(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪閻樿几鍏ワ紙CP锛�銆佺洿鎺ョ疆浣嶏紙SD锛夊拰鐩存帴寰╀綅锛圧D锛夎几鍏�锛屼互鍙奞杓稿嚭鍜岄潪Q杓稿嚭銆傞�欎簺鍔熻兘浣垮叾闈炲父閬╁悎鐢ㄤ簬鏁�(sh霉)鎿�(j霉)瀛樺劜銆侀牷鐜囧垎闋�銆佷俊铏熷悓姝ョ瓑澶氱ó鎳夌敤銆�
閭忚集椤炲瀷闆绘簮闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�7ns锛堝吀鍨嬪�硷級
銆�銆�杓稿叆闆绘祦锛毬�1渭A锛堟渶澶у�硷級
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛欼OL=24mA锛孖OH=-24mA
銆�銆�灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP
銆�銆�寮曡叧鏁�(sh霉)閲忥細14
SN74AHC74PW 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂橀�熸�ц兘锛氱敱浜庨噰鐢ㄤ簡AHC宸ヨ棟锛屽叾鍌虫挱寤堕伈鏅傞枔闈炲父鐭�锛岃兘澶犳豢瓒抽珮闋婚浕璺渶姹�銆�
銆�銆�2. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔2V鑷�6V鐨勬搷浣滈浕澹�锛屽寮蜂簡鍦ㄤ笉鍚屾噳鐢ㄥ牬鏅腑鐨勫吋瀹规��銆�
銆�銆�3. 浣庨潨鎱�(t脿i)鍔熻�楋細鍗充娇鍦ㄩ珮闋绘搷浣滀笅锛屼篃鑳戒繚鎸佽純浣庣殑鍔熻�楁按骞�銆�
銆�銆�4. 鐛ㄧ珛鎺у埗锛氭瘡鍊嬭Ц鐧�(f膩)鍣ㄩ兘鏈夌崹绔嬬殑杓稿叆鍜岃几鍑虹鍙�锛屾柟渚块潏娲昏ō瑷�銆�
銆�銆�5. 寮峰ぇ鐨勮几鍑洪﹨鍕曡兘鍔涳細鍙﹨鍕曞閬�24mA鐨勮矤杓夛紝閬╁悎澶氱ó澶栧湇瑷倷閫ｆ帴銆�
銆�銆�6. 宸ユキ(y猫)绱氭韩搴﹁寖鍦嶏細鑳藉鍦ㄦサ绔韩搴︽浠朵笅绌�(w臎n)瀹氶亱琛岋紝閬╃敤浜庡悇绋挵(hu谩n)澧�銆�
SN74AHC74PW 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)瀛樺劜锛氬彲鐢ㄤ簬淇濆瓨浜岄�插埗淇℃伅锛屾寤哄瘎瀛樺櫒鎴栫Щ浣嶅瘎瀛樺櫒銆�
銆�銆�2. 闋荤巼鍒嗛牷锛氶�氶亷閬╃暥?sh霉)鍛愭覆鑼儦姊㈣┇宕縁(xi脿n)灏嶆檪閻樹俊铏熺殑鍒嗛牷鎿嶄綔銆�
銆�銆�3. 鍚屾闆昏矾锛氱敤浜庡皣鐣版淇¤櫉杞夋彌鐐哄悓姝ヤ俊铏�锛岀⒑淇濈郴绲�(t菕ng)鏅傚簭鐨勪竴鑷存��銆�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細浣滅偤鏁�(sh霉)瀛楅浕璺殑鍩烘湰鍠厓锛屽弮鑸囨寤烘洿寰╅洔鐨勯倧杓姛鑳芥ā濉�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傞浕瑕�銆侀煶闊裤�佸鐢ㄩ浕鍣ㄧ瓑闇�瑕佺啊鍠倧杓帶鍒剁殑鍫村悎銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ綔鍌虫劅鍣ㄤ俊铏熻檿鐞嗐�佽▓鏁�(sh霉)鍣ㄧ瓑鍔熻兘绲勪欢銆�
SN74AHCT74PW, SN74HC74N, MC74HC74
