SN74CB3Q3257 鏅�(sh铆)闁擄細2025/5/6 12:53:37 闁辫畝锛�36

SN74CB3Q3257 鏄竴娆鹃洐鍥涢伕涓€ (2-to-1) 鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰�(f霉)鐢ㄥ櫒闆嗘垚闆昏矾锛屽爆浜� TI锛堝痉宸炲剙鍣級鐨� CB 绯诲垪鐢�(ch菐n)鍝�銆傝┎鍣ㄤ欢鑳藉鍦ㄤ綆鍔熻€楀拰楂樻€ц兘涔嬮枔鍙栧緱鑹ソ鐨勫钩琛�锛岄仼鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)鍫�(ch菐ng)鏅�銆傚畠鏀寔 1.2V 鑷� 3.6V 鐨勫闆绘簮闆诲鑼冨湇锛屽洜姝ら潪甯搁仼鍚堥渶瑕侀潏娲讳緵闆荤殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆€銆€姝よ姱鐗囧叿鏈夋サ浣庣殑闈滄厠(t脿i)闆绘祦鐗规€�锛屽苟涓斿湪闂�(gu膩n)鏂锋ā寮忎笅鑳藉椤憲闄嶄綆鍔熻€�锛岄€欎娇寰� SN74CB3Q3257 鎴愮偤渚挎敎寮忚ō(sh猫)鍌欑殑鐞嗘兂閬告搰銆傛澶栵紝鍏堕珮鎶楀共鎿捐兘鍔涘拰蹇€熷垏鎻涢€熷害涔熶娇鍏堕仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛歁UX
銆€銆€閫氶亾鏁�(sh霉)閲忥細2
銆€銆€姣忛€氶亾杓稿叆鏁�(sh霉)閲忥細4
銆€銆€杓稿嚭鏁�(sh霉)閲忥細2
銆€銆€VCC鑼冨湇锛�1.2V 鑷� 3.6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歍SSOP
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 2.8ns
銆€銆€鏈€澶у伐浣滈牷鐜囷細楂橀仈(d谩) 350MHz
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 4渭A

鐗规€�

SN74CB3Q3257 鎻愪緵浜嗗叐鍊�(g猫)鐛�(d煤)绔嬬殑鍥涢伕涓€鏁�(sh霉)鎿�(j霉)閬告搰鍣ㄥ姛鑳�锛屾瘡鍊�(g猫)閬告搰鍣ㄥ彲浠ュ皣鍥涘€�(g猫)杓稿叆淇¤櫉(h脿o)涓殑涓€鍊�(g猫)鍌抽仦鍒拌几鍑虹銆傞€氶亷鎺у埗閬告搰绶� S0 鍜� S1锛岀敤鎴跺彲浠ュ緸鍥涘€�(g猫)杓稿叆涓寚瀹氭墍闇€鐨勬暩(sh霉)鎿�(j霉)璺緫銆�
銆€銆€瑭插櫒浠堕倓鍏峰倷浠ヤ笅鐗归粸(di菐n)锛�
銆€銆€1. 瀵硾鐨勯浕婧愰浕澹撹寖鍦�锛屽吋瀹瑰绋郴绲�(t菕ng)鏋舵(g貌u)銆�
銆€銆€2. 妤典綆鐨勯潨鎱�(t脿i)鍔熻€�锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜渚涢浕瑷�(sh猫)鍌欑殑閬�(y霉n)琛屾檪(sh铆)闁�銆�
銆€銆€3. 楂橀€熸€ц兘锛屾豢瓒崇従(xi脿n)浠ｉ€氫俊鍙婃暩(sh霉)鎿�(j霉)铏曠悊闇€姹�銆�
銆€銆€4. 鑹ソ鐨勯浕姘ｇ壒鎬у拰绌�(w臎n)瀹氭€э紝纰轰繚鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鍙潬宸ヤ綔銆�
銆€銆€5. 灏忓瀷灏佽閬搁爡(xi脿ng)锛岀瘈(ji茅)鐪� PCB 甯冨眬绌洪枔銆�

鎳�(y墨ng)鐢�

SN74CB3Q3257 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佸璺俊铏�(h脿o)鍒囨彌鐨勫牬(ch菐ng)鍚�锛屼緥濡傦細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閫氫俊闋�(l菒ng)鍩� - 瀵�(sh铆)鐝�(xi脿n)涓嶅悓淇￠亾闁撶殑蹇€熷垏鎻涖€�
銆€銆€2. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫) - 鐢ㄤ簬閸电洡銆侀紶妯�(bi膩o)绛夋帴鍙ｇ殑閬告搰鑸囩鐞�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒� - 鍦ㄥ偝鎰熷櫒缍�(w菐ng)绲�(lu貌)涓(sh铆)鐝�(xi脿n)澶氳矾淇¤櫉(h脿o)閲囬泦銆�
銆€銆€4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝� - 鍖呮嫭鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰鍏朵粬渚挎敎寮忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)璺敱銆�
銆€銆€5. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣� - 鎻愪緵闈堟椿鐨勪俊铏�(h脿o)閫氳矾閰嶇疆鏂规銆�
銆€銆€鐢变簬鍏朵綆鍔熻€楃壒鎬у拰楂樻€ц兘琛ㄧ従(xi脿n)锛岄€欐鑺墖鐗瑰垾閬╁悎浜庡皪(du矛)鑳借€楁晱鎰熶互鍙婂皪(du矛)閫熷害瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅€�