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闁辫畝锛�2
SN7432 鏄竴娆鹃洐 2 杓稿叆鎴栭杸闆昏矾锛屽爆浜庣稉(j墨ng)鍏哥殑 74 绯诲垪閭忚集鍣ㄤ欢銆傚畠鐢卞叐鍊嬬崹绔嬬殑 2 杓稿叆鎴栭杸绲勬垚锛屾瘡鍊嬫垨闁�鍏锋湁鍏╁�嬭几鍏ョ鍜屼竴鍊嬭几鍑虹銆傝┎鑺墖寤ｆ硾鎳夌敤浜庢暩(sh霉)瀛楅倧杓浕璺腑锛岀敤浜庡鐝�(xi脿n)甯冪埦閭忚集涓殑鈥樻垨鈥欓亱绠楀姛鑳�銆係N7432 鍏锋湁杓冮珮鐨勯枊闂滈�熷害銆佷綆鍔熻�楃壒鎬у拰鑹ソ鐨勯浕姘ｇ┅(w臎n)瀹氭��锛岄仼鐢ㄤ簬澶氱ó闆诲瓙瑷倷鍜屽伐妤�(y猫)鎺у埗鍫存櫙銆�
銆�銆�閫欐鑺墖閫氬父閲囩敤 DIP锛堥洐鍒楃洿鎻掑紡灏佽锛夋垨鍏朵粬琛ㄩ潰璨艰褰㈠紡锛岄仼鍚堝悇绋ō瑷堥渶姹傘��
闆绘簮闆诲锛�5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�杓稿叆闆绘祦锛毬�1mA
銆�銆�杓稿嚭闆绘祦锛�8mA锛堜綆闆诲钩锛�锛�-4mA锛堥珮闆诲钩锛�
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 18ns
銆�銆�灏佽褰㈠紡锛欴IP-14, SOIC-14
SN7432 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆� 2 杓稿叆鎴栭杸绲愭锛屾敮鎸佸叐璺俊铏熺殑閭忚集鈥樻垨鈥欓亱绠�銆�
銆�銆�2. 楂橀�� TTL 閭忚集鎶�琛擄紝纰�?锛熺剸淇氱敺鐩樻煼琚歈鍜岄熆鎳�銆�
銆�銆�3. 妯欐簴鐨� 5V 渚涢浕闆诲锛屽吋瀹瑰ぇ澶氭暩(sh霉)鍌崇当(t菕ng)鏁�(sh霉)瀛楃郴绲�(t菕ng)銆�
銆�銆�4. 鑹ソ鐨勫櫔鑱插闄�锛岃兘澶犳湁鏁堟笡灏戝閮ㄥ共鎿惧皪閭忚集鍒ゆ柗鐨勫奖闊�銆�
銆�銆�5. 澶氱ó灏佽褰㈠紡鍙伕锛屼究浜� PCB 瑷▓鑸囪閰�銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦�锛岄仼鍚堜笉鍚岀挵(hu谩n)澧冧笅鐨勬噳鐢ㄩ渶姹�銆�
SN7432 甯哥敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細渚嬪鏁�(sh霉)鎿�(j霉)閬告搰鍣ㄣ�佸璺京鐢ㄥ櫒绛�銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氬 PLC 鎺у埗妯″涓殑閭忚集閬嬬畻鍠厓銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鍦ㄩ浕瑕栨銆侀煶闊胯ō鍌欎腑浣滅偤淇¤櫉鎺у埗鍏冧欢銆�
銆�銆�4. 閫氫俊瑷倷锛氱敤浜庡崝(xi茅)璀拌綁鎻�銆佹暩(sh霉)鎿�(j霉)绶╂矕绛夊牬鏅�銆�
銆�銆�5. 鏁欏瀵﹂锛氬湪鏁�(sh霉)瀛楅浕璺绋嬩腑浣滅偤鍩虹閭忚集闁�鐨勬暀瀛稿伐鍏枫��
銆�銆�6. 瀹剁敤闆诲櫒锛氬寰尝鐖�銆佹礂琛ｆ绛夎ō鍌欎腑鐨勯倧杓帶鍒堕儴鍒嗐��
74HC32, 74HCT32, CD4072
