鏅傞枔锛�2025/5/6 20:38:10
闁辫畝锛�27
CD74HCT354鏄竴娆�8浣嶉洐鍚戠附绶氭敹鐧�(f膩)鍣�锛屽爆浜�74HCT绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖鍏锋湁楂橀浕骞宠綁(zhu菐n)鎻涜兘鍔�锛岃兘澶犲湪涓嶅悓鐨勯倧杓浕骞充箣闁撻�茶鏁�(sh霉)鎿�(j霉)鍌宠几銆傚叾瑷▓浣垮緱瀹冪壒鍒ラ仼鍚堜簬闇�瑕佸皣TTL鍜孋MOS閭忚集闆诲钩浜掔浉杞�(zhu菐n)鎻涚殑鎳夌敤鍫存櫙銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃柟鍚戞帶鍒跺紩鑵�锛屽厑瑷辩敤鎴堕�氶亷瑷疆渚嗘焙瀹氭暩(sh霉)鎿�(j霉)鐨勫偝杓告柟鍚�锛屽緸鑰屽鐝�(xi脿n)鏇撮潏娲荤殑鏁�(sh霉)鎿�(j霉)浜ゆ彌鍔熻兘銆�
闆绘簮闆诲(VCC)锛�2V~6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C鑷�125掳C
銆�銆�杓稿叆闆绘祦(IIH, IIL)锛毬�1mA
銆�銆�杓稿嚭闆绘祦(IOH, IOL)锛毬�25mA
銆�銆�鍌虫挱寤堕伈鏅傞枔(tpd)锛氭渶澶�10ns
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC銆乀SSOP
CD74HCT354鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸搷浣滄�ц兘锛岃兘澶犳豢瓒冲ぇ澶氭暩(sh霉)鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几闇�姹傘��
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛岄�氶亷鏂瑰悜鎺у埗寮曡叧(A鎴朆鍒癆鎴朆)锛屽彲浠ラ潏娲诲湴鍒囨彌鏁�(sh霉)鎿�(j霉)娴佹柟鍚戙��
銆�銆�3. 瀵浕婧愰浕澹撹寖鍦�锛屼娇鍏跺湪涓嶅悓闆诲鐠�(hu谩n)澧冧笅鍏峰倷鑹ソ鐨勫吋瀹规��銆�
銆�銆�4. 楂樺櫔鑱插闄愶紝纰轰繚浜嗕俊铏熺殑绌�(w臎n)瀹氭�у拰鎶楀共鎿捐兘鍔�銆�
銆�銆�5. 绗﹀悎JEDEC妯欐簴鐨勯潨鎱�(t脿i)鐗规��锛屼繚璀変簡鑸囧叾瀹冮倧杓浕璺殑鍏煎鎬�銆�
銆�銆�6. 灏佽褰㈠紡澶氭ǎ锛屼究浜庨仼鎳変笉鍚岀殑鎳夌敤鍫村悎鍜孭CB甯冨眬瑕佹眰銆�
CD74HCT354寤ｆ硾鎳夌敤浜庡悇绋渶瑕佹暩(sh霉)鎿�(j霉)绺界窔鍌宠几?sh霉)鑶遍紞鐖告牎顑涱惐绾�?br>銆�銆�1. 寰檿鐞嗗櫒绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎿村睍銆�
銆�銆�2. 鍏�(n猫i)瀛樻帴鍙ｈō瑷�锛岀敤浜庨�ｆ帴涓嶅悓闆诲钩鐨勫瓨鍎插櫒妯″銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閫氫俊闋樺煙涓殑闆诲钩杞�(zhu菐n)鎻�銆�
銆�銆�4. 澶氬姛鑳絀/O鎺ュ彛鍗＄殑瑷▓銆�
銆�銆�5. 鍚勭ó宓屽叆寮忕郴绲�(t菕ng)鐨勬暩(sh霉)鎿�(j霉)鍌宠几鎺у埗銆�
銆�銆�鐢变簬鍏堕洐鍚戝偝杓哥壒鎬у拰闆诲钩杞�(zhu菐n)鎻涜兘鍔涳紝瑭茶姱鐗囬潪甯搁仼鍚堜簬闇�瑕侀潏娲绘暩(sh霉)鎿�(j霉)浜ゆ彌鐨勫京闆滄暩(sh霉)瀛楃郴绲�(t菕ng)涓�銆�
SN74HCT354, MC74HCT354, NTE74HCT354
