74VHC245SJX 鏅�(sh铆)闁擄細2025/5/9 9:05:06 闁辫畝锛�25

74VHC245SJX 鏄竴绋珮闆诲銆侀珮閫� CMOS 宸ヨ棟鍒堕€犵殑闆欏悜涓夋厠(t脿i)绶╂矕鍣�/绶氳矾椹�(q奴)鍕�(d貌ng)鍣紝灞簬 74VHC 绯诲垪鍣ㄤ欢銆傝┎鑺墖鍏锋湁浣庡姛鑰楀拰楂樻姉骞叉摼鑳藉姏锛岃兘澶犲湪瀵浕澹撹寖鍦嶅収(n猫i)姝ｅ父宸ヤ綔銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)绺界窔鍌宠几銆佷俊铏�(h脿o)绶╂矕浠ュ強澶氳矾寰�(f霉)鐢ㄧ瓑鍫存櫙銆�
銆€銆€瑭茶姱鐗囧収(n猫i)閮ㄧ敱8鍊�(g猫)鐛�(d煤)绔嬬殑涓夋厠(t脿i)绶╂矕鍣ㄧ祫鎴�锛屾瘡鍊�(g猫)閫氶亾閮藉彲浠ラ€氶亷鏂瑰悜鎺у埗寮曡叧锛圖IR锛夎ō(sh猫)缃偤杓稿叆鎴栬几鍑烘ā寮�锛屽苟閫氶亷浣胯兘寮曡叧锛圤E锛変締鎺у埗鏄惁灏囦俊铏�(h脿o)鍌抽仦鍒拌几鍑虹銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氶洐鍚戜笁鎱�(t脿i)绶╂矕鍣�/绶氳矾椹�(q奴)鍕�(d貌ng)鍣�
銆€銆€灏佽椤炲瀷锛歋OIC-20, SSOP-20
銆€銆€渚涢浕闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶�3ns (鍏稿瀷鍊�)
銆€銆€姣忛€氶亾椹�(q奴)鍕�(d貌ng)鑳藉姏锛毬�24mA
銆€銆€闈滄厠(t脿i)闆绘祦锛氭渶澶�1渭A锛堝湪5V涓嬶級
銆€銆€杓稿叆闆诲锛氭渶澶�5pF
銆€銆€杓稿嚭闆诲锛氭渶澶�10pF

鐗规€�

74VHC245SJX 鑺墖鍏峰倷浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛岃兘澶犻潏娲婚厤缃俊铏�(h脿o)娴佸嫊(d貌ng)鏂瑰悜銆�
銆€銆€2. 楂橀€熸€ц兘锛屾敮鎸侀珮閬�(d谩)100MHz浠ヤ笂鐨勯枊闂�(gu膩n)闋荤巼銆�
銆€銆€3. 瀵浕澹撳伐浣滆寖鍦嶏紙1.8V鑷�5.5V锛�锛岄仼鍚堝绋浕婧愮挵(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢�銆�
銆€銆€4. 妤典綆鐨勯潨鎱�(t脿i)鍔熻€�锛屽湪寰呮(j墨)鐙€鎱�(t脿i)涓嬪咕涔庝笉娑堣€楄兘閲忋€�
銆€銆€5. 鎻愪緵鐭矾淇濊(h霉)鍔熻兘锛岀⒑淇濋浕璺湪鐣板父鎯呮硜涓嬩笉鏈�(hu矛)鎼嶅銆�
銆€銆€6. 杓稿嚭鍏峰倷鑹ソ鐨勬姉鍣€�锛屽彲鏈夋晥闄嶄綆闆荤骞叉摼灏�(du矛)绯荤当(t菕ng)鐨勫奖闊�銆�
銆€銆€7. 绗﹀悎 RoHS 妯�(bi膩o)婧�(zh菙n)锛岀挵(hu谩n)淇濅笖鏄撲簬闆嗘垚鍒扮従(xi脿n)浠ｉ浕瀛愮敘(ch菐n)鍝佷腑銆�

鎳�(y墨ng)鐢�

74VHC245SJX 鍙敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕鑸囬﹨(q奴)鍕�(d貌ng)锛屼緥濡傝▓(j矛)绠楁(j墨)涓绘澘涓婄殑鏁�(sh霉)鎿�(j霉)鍌宠几璺緫銆�
銆€銆€2. 澶氳矾寰�(f霉)鐢ㄥ櫒瑷�(sh猫)瑷�(j矛)锛岀敤浜庨伕鎿囧鍊�(g猫)杓稿叆淇¤櫉(h脿o)涓殑涓€鍊�(g猫)閫�(j矛n)琛岃几鍑�銆�
銆€銆€3. I/O 鎿�(ku貌)灞曟ā濉婏紝澧炲挤(qi谩ng)寰帶鍒跺櫒鎴� FPGA 鐨勫閮ㄦ帴鍙ｈ兘鍔�銆�
銆€銆€4. 淇¤櫉(h脿o)闅旈洟鑸囨斁澶�锛岀壒鍒ユ槸鍦ㄩ暦璺濋洟淇¤櫉(h脿o)鍌宠几閬庣▼涓繚鎸佷俊铏�(h脿o)瀹屾暣鎬с€�
銆€銆€5. 鏁�(sh霉)瀛楅煶闋昏ō(sh猫)鍌欎腑锛屼綔鐐轰俊铏�(h脿o)璺敱鐨勬牳蹇冨厓浠�銆�
銆€銆€6. 宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)锛屾彁渚涢珮鏁堢殑闆欏悜閫氫俊鑳藉姏銆�