UPD74HC258GST1 鏅傞枔锛�2025/5/16 15:06:51 闁辫畝锛�17

UPD74HC258GST1鏄竴娆鹃珮鎬ц兘鐨�8浣嶆暩(sh霉)瀛楃Щ浣嶅瘎瀛樺櫒鑺墖锛屽爆浜嶩C锛圚igh-speed CMOS锛夌郴鍒�銆傚畠閲囩敤鍏堥€�(j矛n)鐨凜MOS鎶€琛�(sh霉)鍒堕€�锛屽叿鏈変綆鍔熻€�銆侀珮闁嬮棞(gu膩n)閫熷害鐨勭壒榛�(di菐n)銆傝┎鑺墖閫氬父鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鍌宠几銆佷俊铏熻檿鐞嗗拰閭忚集鎺у埗绛夋噳(y墨ng)鐢ㄤ腑銆傚叾鍏�(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)鍖呮嫭涓€鍊�8浣嶄覆琛岃几鍏�/骞惰杓稿嚭绉讳綅瀵勫瓨鍣ㄤ互鍙婄浉闂�(gu膩n)鐨勬帶鍒堕倧杓浕璺€�
銆€銆€瑭茶姱鐗囨敮鎸佷覆琛屾暩(sh霉)鎿�(j霉)杓稿叆鍜屽苟琛屾暩(sh霉)鎿�(j霉)杓稿嚭锛屽彲浠ュ(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勫瓨鍎插拰鍌宠几鍔熻兘銆傚悓鏅�锛屽畠閭勫叿鏈夋竻闆跺拰鏅傞悩浣胯兘绛夊姛鑳�锛屼究浜庤垏鍏朵粬閭忚集闆昏矾闆嗘垚浣跨敤銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2V~6V
銆€銆€宸ヤ綔婧害锛�-40鈩儈85鈩�
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氭渶澶�9ns@Vcc=6V
銆€銆€杓稿叆闆绘祦锛毬�1mA
銆€銆€杓稿嚭闆绘祦锛毬�7mA
銆€銆€灏佽褰㈠紡锛歍SSOP16

鐗规€�

1. 楂橀€熸€ц兘锛氱敱浜庨噰鐢℉C宸ヨ棟锛岃┎鑺墖鑳藉鍦ㄨ純楂樼殑鏅傞悩闋荤巼涓嬬┅(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€2. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氶潨鎱�(t脿i)闆绘祦闈炲父浣�锛岄仼鍚堜究鏀滃紡鎴栭浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€3. 闈堟椿鐨勬暩(sh霉)鎿�(j霉)鍌宠几妯″紡锛氭敮鎸佷覆琛屽埌骞惰鐨勬暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻�锛屽苟鍙厤缃偤澶氱ó宸ヤ綔妯″紡銆�
銆€銆€4. 鍏�(n猫i)缃竻闆跺姛鑳斤細閫氶亷澶栭儴淇¤櫉鍙互蹇€熷皣鎵€鏈夊瘎瀛樺櫒鍏�(n猫i)瀹规竻闆�銆�
銆€銆€5. 寤ｆ硾鐨勫伐浣滈浕澹撹寖鍦嶏細鍙互鍦�2V鑷�6V涔嬮枔姝ｅ父宸ヤ綔锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)銆�
銆€銆€6. 灏忓瀷鍖栧皝瑁濓細TSSOP16灏佽绡€(ji茅)鐪佷簡PCB绌洪枔锛岄仼鍚堥珮瀵嗗害瑷�(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

1. 鏁�(sh霉)鎿�(j霉)绶╂矕鑸囧偝杓革細閬╃敤浜庨渶瑕侀€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鏆瓨鍜屽偝閬炵殑鎳�(y墨ng)鐢ㄥ牬鏅�锛屽椤ず椹�(q奴)鍕�銆丩ED鎺у埗绛�銆�
銆€銆€2. 閫氫俊鎺ュ彛鎿�(ku貌)灞曪細鍙敤浜庡鍔犲井鎺у埗鍣ㄧ殑I/O绔彛鏁�(sh霉)閲忋€�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒讹細鍦≒LC銆佹(j墨)鍣ㄤ汉鎺у埗绛夐牁(l菒ng)鍩熶腑浣滅偤淇¤櫉铏曠悊鍣ㄤ欢銆�
銆€銆€4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細渚嬪瀹剁敤闆诲櫒銆侀煶闊胯ō(sh猫)鍌欎腑鐨勯倧杓帶鍒跺柈鍏�銆�
銆€銆€5. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)锛氬鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛夐渶瑕佸璺暩(sh霉)鎿�(j霉)绠＄悊鐨勫牬鍚�銆�