SN74CB3Q3257DGVR 鏅�(sh铆)闁擄細2025/5/7 18:04:22 闁辫畝锛�30

SN74CB3Q3257DGVR 鏄竴娆鹃珮鎬ц兘鐨� 8 浣嶉洐鍚戦浕澹撻浕骞宠綁(zhu菐n)鎻涘櫒锛屽爆浜庡痉宸炲剙鍣� (TI) 鐨� SN74CB3Q 绯诲垪銆傝┎鍣ㄤ欢鑳藉鍦ㄤ笉鍚岀殑閭忚集闆诲闆诲钩涔嬮枔閫�(j矛n)琛岄珮鏁堢殑鏁�(sh霉)鎿�(j霉)鍌宠几锛岄仼鐢ㄤ簬闇€瑕佷笉鍚岄浕婧愬煙鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝渚嬪鍦� 1.2V 鑷� 3.6V 鐨勪綆闆诲鍜� 1.65V 鑷� 5.5V 鐨勯珮闆诲涔嬮枔閫�(j矛n)琛屼俊铏�(h脿o)杞�(zhu菐n)鎻�銆傞€欐鑺墖鏀寔浣庡姛鑰楅亱(y霉n)琛�锛屽苟鍏锋湁杓冮珮鐨勬姉鍣兘鍔涘拰绌�(w臎n)瀹氭€с€�
銆€銆€瑭插櫒浠堕噰鐢ㄥ厛閫�(j矛n)鐨� CMOS 鎶€琛�(sh霉)鍒堕€�锛屽叿鍌欒純浣庣殑闈滄厠(t脿i)闆绘祦鍜屽揩閫熺殑杞�(zhu菐n)鎻涢€熷害锛岄潪甯搁仼鍚堢敤浜庝究鏀滃紡瑷�(sh猫)鍌欍€侀€氫俊绯荤当(t菕ng)鍜屽伐妤�(y猫)鎺у埗绛夐牁(l菒ng)鍩�銆�

鍙冩暩(sh霉)

渚涢浕闆诲(VCCA)锛�1.2V 鑷� 3.6V
銆€銆€渚涢浕闆诲(VCCB)锛�1.65V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€杓稿叆闆诲锛�5pF
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 10ns
銆€銆€灏佽椤炲瀷锛歍SSOP(钖勫瀷灏忓褰㈠皝瑁�)
銆€銆€閫氶亾鏁�(sh霉)锛�

鐗规€�

SN74CB3Q3257DGVR 鎻愪緵浜嗗绋棞(gu膩n)閸电壒鎬�锛屼娇鍏舵垚鐐洪浕澹撻浕骞宠綁(zhu菐n)鎻涚殑鐞嗘兂閬告搰銆傞鍏�锛屽畠鏀寔闆欏悜鏁�(sh霉)鎿�(j霉)娴侊紝鑳藉鏍规摎(j霉)杓稿叆淇¤櫉(h脿o)鐨勬柟鍚戣嚜鍕�(d貌ng)瑾�(di脿o)鏁存暩(sh霉)鎿�(j霉)鍌宠几鏂瑰悜锛岀劇闇€椤嶅鐨勬帶鍒朵俊铏�(h脿o)銆�
銆€銆€鍏舵锛岃┎鍣ㄤ欢鍏锋湁瀵硾鐨勫伐浣滈浕澹撹寖鍦�锛屽彲浠ラ仼鎳�(y墨ng)澶氱ó涓嶅悓鐨勬噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆傛澶�锛屽叾浣庡姛鑰楄ō(sh猫)瑷�(j矛)椤憲娓涘皯浜嗙啽閲忕敓鎴�锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰鑳芥晥銆�
銆€銆€鍙﹀锛岃┎鑺墖閭勫叿鏈夊挤(qi谩ng)澶х殑鎶楅潨闆昏兘鍔�(ESD)锛岃兘澶犳壙鍙楅珮閬�(d谩) 2kV 鐨勯潨闆绘斁闆�锛屽寮�(qi谩ng)浜嗙敘(ch菐n)鍝佺殑鑰愮敤鎬с€�
銆€銆€鏈€鍚�锛孲N74CB3Q3257DGVR 鏀寔楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几锛屾渶楂樺彲閬�(d谩) 100Mbps锛岀⒑淇濅簡鍦ㄩ珮閫熸噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅腑鐨勬€ц兘琛ㄧ従(xi脿n)銆�

鎳�(y墨ng)鐢�

閫欐鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀浕澹撻浕骞宠綁(zhu菐n)鎻涚殑鍚勯闆诲瓙绯荤当(t菕ng)涓�銆傚吀鍨嬬殑鎳�(y墨ng)鐢ㄥ寘鎷細
銆€銆€1. 鍙┛鎴磋ō(sh猫)鍌欏拰绉诲嫊(d貌ng)绲傜锛屽叾涓渶瑕佸湪铏曠悊鍣ㄥ拰澶栧湇瑷�(sh猫)鍌欎箣闁撻€�(j矛n)琛岄浕澹撳尮閰�銆�
銆€銆€2. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)锛屽宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欏拰鏅鸿兘瀹跺眳鐢�(ch菐n)鍝�锛岀敤浠ュ(sh铆)鐝�(xi脿n)涓嶅悓妯″闁撶殑楂樻晥閫氫俊銆�
銆€銆€3. 楂橀€熸暩(sh霉)鎿�(j霉)鎺ュ彛杞�(zhu菐n)鎻涳紝渚嬪 USB 鎴� PCIe 鎺ュ彛锛岀敤浠ヨВ姹洪浕澹撲笉鍏煎鍟忛銆�
銆€銆€4. 瀛樺劜(ch菙)瑷�(sh猫)鍌欐帶鍒跺櫒锛屼緥濡� SSD 鍜� HDD 鎺у埗鍣紝鍦ㄥ収(n猫i)閮ㄨ垏澶栭儴绲勪欢闁撴彁渚涚┅(w臎n)瀹氱殑淇¤櫉(h脿o)杞�(zhu菐n)鎻涘姛鑳�銆�