鏅傞枔锛�2025/5/13 17:36:58
闁辫畝锛�23
SN74HC595BRWNR鏄疶I锛堝痉宸炲剙鍣級鐢熺敘(ch菐n)鐨�8浣嶄覆琛岃几鍏�/骞惰杓稿嚭绉讳綅瀵勫瓨鍣�锛屽付鏈�3鎱�(t脿i)杓稿嚭銆傚畠甯哥敤浜庢摯灞曞井鎺у埗鍣ㄧ殑GPIO绔彛鏁�(sh霉)閲�锛屾垨鑰呭湪LED鐭╅櫍銆佹暩(sh霉)纰肩绛夋噳鐢ㄤ腑閫茶淇¤櫉椹�(q奴)鍕曘�傝┎鑺墖灞簬74HC绯诲垪锛屽叿鏈夐珮鍏煎鎬у拰浣庡姛鑰楃殑鐗归粸锛屽唬娉涙噳鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楅浕璺ō瑷堜腑銆�
銆�銆�瑭插櫒浠堕�氶亷涓茶鏁�(sh霉)鎿�(j霉)杓稿叆锛圖S锛夊皣鏁�(sh霉)鎿�(j霉)绉诲叆鍏�(n猫i)閮ㄥ瘎瀛樺櫒锛屽苟閫氶亷鏅傞悩淇¤櫉锛圫H_CP锛夋帶鍒舵暩(sh霉)鎿�(j霉)鐨勭Щ鍕曢亷绋嬨�傜暥鏁�(sh霉)鎿�(j霉)婧栧倷濂藉悗锛屼娇鐢ㄥ瓨鍎插瘎瀛樺櫒鏅傞悩锛圫T_CP锛夊皣鏁�(sh霉)鎿�(j霉)寰炵Щ浣嶅瘎瀛樺櫒鍌宠几?sh霉)閰遍幆顬堟媷瀚�?锛屾渶鍚庨�氶亷杓稿嚭寮曡叧鍛堢従(xi脿n)銆�
闆绘簮闆诲(VCC)锛�2V~6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~85掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氱磩20ns
銆�銆�鏈�楂樺伐浣滈牷鐜囷細绱�30MHz
銆�銆�杓稿叆闆绘祦锛圛IH, IIL锛夛細卤1mA
銆�銆�杓稿嚭闆绘祦锛圛OH, IOL锛夛細卤6mA锛堝柈鍊嬭几鍑猴級锛屄�25mA锛堢附杓稿嚭锛�
銆�銆�灏佽椤炲瀷锛歍SSOP
SN74HC595BRWNR閲囩敤浜咰MOS宸ヨ棟鍒堕��锛屽叿鍌欎互涓嬩富瑕佺壒鎬э細
銆�銆�1. 楂橀�熸�ц兘锛氳兘澶犳敮鎸侀珮閬�30MHz鐨勫伐浣滈牷鐜�锛岄仼鐢ㄤ簬闇�瑕佸揩閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶筋�茶劆榧嶅晩?br>銆�銆�2. 浣庨潨鎱�(t脿i)闆绘祦锛氬湪寰呮妯″紡涓�锛岃姱鐗囩殑闈滄厠(t脿i)闆绘祦闈炲父浣�锛屾湁鍔╀簬闄嶄綆鏁撮珨绯荤当(t菕ng)鍔熻��銆�
銆�銆�3. 鍏�(n猫i)缃瓨鍎插瘎瀛樺櫒锛氬厑瑷辩敤鎴跺厛灏囨暩(sh霉)鎿�(j霉)绉诲叆绉讳綅瀵勫瓨鍣�锛屽啀閫氶亷鍠崹鐨勬檪閻樹俊铏熻綁(zhu菐n)绉诲埌瀛樺劜瀵勫瓨鍣�锛屽緸鑰屽鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勫悓姝ユ洿鏂�銆�
銆�銆�4. 杓稿嚭浣胯兘锛圤E锛夊紩鑵筹細鍙互鎺у埗鎵�鏈夎几鍑哄紩鑵崇殑鐙�鎱�(t脿i)锛堥珮闃绘厠(t脿i)鎴栨甯歌几鍑猴級锛屼究浜庤垏鍏朵粬闆昏矾閫茶闆嗘垚銆�
銆�銆�5. 瀵浕澹撹寖鍦嶏細鏀寔2V鑷�6V鐨勯浕婧愰浕澹擄紝澧炲姞浜嗗叾鍦ㄤ笉鍚屾噳鐢ㄥ牬鏅腑鐨勯潏娲绘��銆�
SN74HC595BRWNR寤ｆ硾鎳夌敤浜庡悇绋渶瑕佹摯灞旾/O绔彛鎴栦俊铏熼﹨(q奴)鍕曡兘鍔涚殑鍫村悎锛屽叿楂斿寘鎷細
銆�銆�1. 寰帶鍒跺櫒GPIO绔彛鎿村睍锛�
銆�銆� 鐣朵富鎺ц姱鐗囩殑GPIO鏁�(sh霉)閲忎笉瓒虫檪锛屽彲浠ラ�氶亷绱氳伅(li谩n)澶氱墖SN74HC595BRWNR渚嗗鍔犲彲鐢ㄧ殑杓稿嚭閫氶亾銆�
銆�銆�2. LED椹�(q奴)鍕曪細
銆�銆� 鍙敤浜庨﹨(q奴)鍕昄ED鐭╅櫍銆佹暩(sh霉)纰肩鎴栧叾浠栭鍨嬬殑椤ず瑷倷銆�
銆�銆�3. 澶氳矾寰╃敤鍣�/瑙ｅ京鐢ㄥ櫒锛�
銆�銆� 鍦ㄩ渶瑕佸璺俊铏熷垏鎻涙垨鍒嗙櫦(f膩)鐨勫牬鏅腑锛岃┎鑺墖鍙互浣滅偤鏍稿績绲勪欢涔嬩竴銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛�
銆�銆� 鐢ㄤ簬灏囧鍊嬪偝鎰熷櫒鐨勬ā鎿俊铏熻綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏熷悗閫茶闆嗕腑铏曠悊銆�
SN74HC595N, MC74HC595N, HEF4550B
