鏅傞枔锛�2025/5/7 18:08:02
闁辫畝锛�17
CD4514BF3A 鏄竴娆句締鑷痉宸炲剙鍣紙TI锛夌殑 CMOS 4 浣嶄簩閫插埗鑷冲崄閫插埗 (BCD) 璀⒓鍣ㄣ�傝┎鑺墖灞簬 74 绯诲垪閭忚集鍣ㄤ欢锛岄仼鐢ㄤ簬浣庡姛鑰楀拰楂樺櫔鑱插闄愮殑鎳夌敤鍫存櫙銆傚畠鑳藉?q奴)鈶ゆ枎姘�?4 浣嶄簩閫插埗淇¤櫉杞�(zhu菐n)鎻涚偤 10 鍊嬪崄閫插埗杓稿嚭淇¤櫉涓殑涓�鍊�锛屽苟涓旀敮鎸佷娇鑳芥帶鍒跺姛鑳�銆傚叾瑷▓寤ｆ硾鎳夌敤浜庢暩(sh霉)纰肩椹�(q奴)鍕�銆侀嵉鐩ゆ巸鎻忎互鍙婂悇椤為渶瑕佺法纰兼垨瑙ｇ⒓鎿嶄綔鐨勯浕璺腑銆�
銆�銆�CD4514BF3A 閲囩敤妯欐簴鐨� 16 寮曡叧灏佽褰㈠紡锛屽叿鏈夐珮鍙潬鎬у拰绌�(w臎n)瀹氭��锛岃兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収(n猫i)姝ｅ父閬嬭銆�
宸ヤ綔闆诲锛�2V 鑷� 18V
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝吀鍨嬪�� @ VDD=5V锛�
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�15ns锛堝吀鍨嬪�� @ VDD=10V锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歅DIP, SOIC
銆�銆�閭忚集闆诲钩鍏煎鎬э細TTL 鍏煎
CD4514BF3A 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樺櫔鑱插闄愬拰浣庡姛鑰楄ō瑷堜娇鍏堕潪甯搁仼鍚堜究鏀滃紡瑷倷鍙婂伐妤�(y猫)鎳夌敤銆�
銆�銆�2. 鍏�(n猫i)缃娇鑳界锛圗N1 鍜� EN2锛�锛屽厑瑷遍�氶亷鎺у埗淇¤櫉渚嗗暉鐢ㄦ垨绂佺敤璀⒓鍣ㄨ几鍑猴紝寰炶�屾笡灏戜笉蹇呰鐨勫姛鑰�銆�
銆�銆�3. 鎻愪緵浜嗘竻闆剁锛圕LR锛�锛屽湪 CLR 鐐轰綆闆诲钩鏅傚挤鍒舵墍鏈夎几鍑虹偤浣庨浕骞炽��
銆�銆�4. 杓稿叆寮曡叧鍏峰倷淇濊闆昏矾锛岄伩鍏嶅洜閬庡灏庤嚧鐨勬悕澹炪��
銆�銆�5. 瀵浕澹撹寖鍦嶅拰楂樺彲闈犳�т娇寰楄┎鑺墖鍙互閬╂噳澶氱ó涓嶅悓鐨勯浕婧愮挵(hu谩n)澧�銆�
CD4514BF3A 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)纰奸’绀虹郴绲�(t菕ng)涓綔鐐洪﹨(q奴)鍕曡纰煎櫒锛岀敤浜庢帶鍒朵竷娈垫暩(sh霉)纰肩绛夐’绀哄厓浠�銆�
銆�銆�2. 閸电洡鐭╅櫍鎺冩弿闆昏矾涓鐝�(xi脿n)鎸夐嵉浣嶇疆鐨勮瓨鍒ヨ垏铏曠悊銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閬告搰鑸囧璺京鐢ㄩ浕璺腑瀹屾垚淇¤櫉鐨勯伕鎿囧拰鍒囨彌鍔熻兘銆�
銆�銆�4. 鍚勭ó瑷堟暩(sh霉)鍣�銆佸畾鏅傚櫒鍜屽垎闋诲櫒闆昏矾涓彁渚涘湴鍧�瑙ｇ⒓鏀寔銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓矤璨几鍏ヤ俊铏熺殑杞�(zhu菐n)鎻涜垏杓稿嚭鎺у埗銆�
CD4514B, SN54HC4514, SN74HC4514
