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闁辫畝锛�28
SN54AHC374 鏄竴绋珮閫� CMOS 闆� D 鍨嬭Ц鐧�(f膩)鍣�锛岄噰鐢ㄥ厛閫茬殑纭呮煹妤� CMOS 鎶�琛撳埗閫�銆傞�欑ó鍣ㄤ欢鍦ㄩ珮闁嬮棞閫熷害鍜屼綆鍔熻�椾箣闁撳彇寰椾簡鑹ソ鐨勫钩琛★紝閬╃敤浜庡悇绋暩(sh霉)瀛楅浕璺ō瑷�銆係N54AHC374 鐨勬瘡鍊嬭Ц鐧�(f膩)鍣ㄩ兘鏈夌崹绔嬬殑鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪閻樿几鍏ワ紙CP锛夊拰缃綅/寰╀綅鎺у埗寮曡叧锛堢洿鎺ョ疆浣� SR 鍜岀洿鎺ュ京浣� R锛�銆傝┎鑺墖鍏锋湁鍑鸿壊鐨勯浕姘ｆ�ц兘锛屽苟鑳藉湪寤ｆ硾鐨勯浕婧愰浕澹撹寖鍦嶅収宸ヤ綔銆�
銆�銆�鍏朵富瑕佺壒榛炴槸楂樺櫔鑱插闄愩�佷綆闈滄厠(t脿i)闆绘祦浠ュ強鑸� TTL 杓稿嚭鍏煎鐨勭壒鎬�銆傛澶栵紝鐢变簬閲囩敤浜� AHC 宸ヨ棟锛岃┎绯诲垪鑺墖鑳藉鍦ㄦ洿浣庣殑鍔熻�椾笅鎻愪緵鏇撮珮鐨勬�ц兘銆�
闆绘簮闆诲 VCC锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅傞枔 tPD锛氭渶澶� 8ns (VCC=5V)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OIC, PDIP
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A 鏈�澶у��
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛毬�24mA 鏈�澶у��
銆�銆�瀛樺劜婧害鑼冨湇锛�-65掳C 鑷� +150掳C
SN54AHC374 灞簬 AHC 绯诲垪閭忚集鍣ㄤ欢锛屽叾闂滈嵉鐗规�у寘鎷細
銆�銆�1. 楂橀�熼亱琛�锛岃兘澶犳豢瓒抽珮闋绘檪閻樹俊铏熺殑鎳夌敤闇�姹�銆�
銆�銆�2. 妤典綆鐨勯潨鎱�(t脿i)鍔熻��锛屽湪寰呮鐙�鎱�(t脿i)涓嬪咕涔庝笉鏈冨鍔犵郴绲�(t菕ng)鍔熻�椼��
銆�銆�3. 寮峰ぇ鐨勬姉鍣兘鍔�锛岄仼鍚堝京闆滈浕纾佺挵(hu谩n)澧冧腑鐨勬噳鐢�銆�
銆�銆�4. 鏀寔闆欒Ц鐧�(f膩)鍣ㄥ姛鑳斤紝娓涘皯浜嗗皪椤嶅澶栭儴鍏冧欢鐨勯渶姹�銆�
銆�銆�5. 寤ｆ硾鐨勫伐浣滈浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó涓嶅悓鐨勯浕璺ō瑷堛��
銆�銆�6. 鍏ч儴淇濊闆昏矾纰轰繚浜嗚姱鐗囧湪鐭矾鎴栭亷杓夋儏娉佷笅鐨勫彲闈犳��銆�
SN54AHC374 鍦ㄥ闅涢浕璺ō瑷堜腑鏈夎ū澶氬吀鍨嬫噳鐢ㄥ牬鏅紝渚嬪锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閹栧瓨鍜屽瘎瀛橈細鍙敤浜庤▓绠楁銆侀�氫俊瑷倷鎴栧叾浠栭渶瑕佹暩(sh霉)鎿�(j霉)鏆瓨鐨勫牬鏅��
銆�銆�2. 瑷堟暩(sh霉)鍣ㄥ拰鍒嗛牷鍣細閰嶅悎鍏朵粬閭忚集闁�妲嬫垚寰╅洔鐨勮▓鏁�(sh霉)鎴栭牷鐜囧垎閰嶉浕璺�銆�
銆�銆�3. 鑴堟矕鏁村舰锛氱敤浜庡皣涓嶈(gu墨)鍓囩殑杓稿叆鑴堟矕杞夊寲鐐烘婧栨柟娉㈣几鍑�銆�
銆�銆�4. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗭細浣滅偤鎺ュ彛闆昏矾鐨勪竴閮ㄥ垎锛岀敤浜庡崝(xi茅)瑾夸笉鍚屾ā濉婁箣闁撶殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�5. 闆绘鎺у埗锛氶�氶亷瑙哥櫦(f膩)鍣ㄧ媭鎱�(t脿i)鍒囨彌瀵︾従(xi脿n)闆绘鐨勫暉鍋滄垨鏂瑰悜鎺у埗銆�
SN74AHC374, MC74HC374, HEF4013BP
