74LS138 鏅�(sh铆)闁擄細2023/8/7 17:10:01 闁辫畝锛�2741

鎻忚堪

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74LS138

瑕�(gu墨)鏍煎弮鏁�(sh霉)

鐢�(ch菐n)鍝佸瀷铏�(h脿o)	74LS138
鍝佺墝鍟�	寰峰窞鍎€鍣�
渚涢浕闆诲	1.0V鑷�5.5V
鍏稿瀷鐨勫偝鎾欢閬�	21nS
浣庡姛鑰�	32mW
宸ヤ綔婧害	-40oC鑷�+125oC

鐗归粸(di菐n)

灏�(zhu膩n)鐐洪珮閫熻ō(sh猫)瑷�(j矛)
鍖呭惈涓夊€�(g猫)浣胯兘寮曡叧浠ョ啊(ji菐n)鍖栫礆(j铆)鑱�(li谩n)
瑙ｅ京(f霉)鐢ㄨ兘鍔�
鑲栫壒鍩哄洜楂樻€ц兘鑰屽彈鍒板鍒�
ESD淇濊(h霉)
骞宠　鍌虫挱寤堕伈
杓稿叆鎺ュ彈楂樹簬VCC鐨勯浕澹�

鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�

绶�(xi脿n)瑙ｇ⒓鍣�
鏈嶅嫏(w霉)鍣�
鏁�(sh霉)瀛楃郴绲�(t菕ng)
绶�(xi脿n)璺В寰�(f霉)鐢�
闆讳俊闆昏矾
瑷樻喍闆昏矾

闆昏矾鍦�

寮曡叧鍦�

寮曡叧鍔熻兘瑾�(shu艒)鏄�

寮曡叧鍚�	寮曡叧鍔熻兘
A0~A2	鍦板潃杓稿叆绔�
STA(E1)	閬搁€氱
/STB(/E2)銆�/STC(/E3)	閬搁€氱(浣庨浕骞虫湁鏁�)
/Y0~/Y7	杓稿嚭绔�(浣庨浕骞虫湁鏁�)
VCC	闆绘簮姝�
GND	鍦�

娉細A0~A2灏�(du矛)鎳�(y墨ng)Y0鈥斺€擸7;A0,A1,A2浠ヤ簩閫�(j矛n)鍒跺舰寮忚几鍏�锛岀劧鍚庤綁(zhu菐n)鎻涙垚鍗侀€�(j矛n)鍒�锛屽皪(du矛)鎳�(y墨ng)鐩告噳(y墨ng)Y鐨勫簭铏�(h脿o)杓稿嚭浣庨浕骞�锛屽叾浠栧潎鐐洪珮闆诲钩銆�

灏佽

74LS138灏佽鍦�

鏇夸唬鍨嬭櫉(h脿o)

8210029锛�150440锛�443-877锛�74LS138锛�74LS138DC锛�74LS138N锛�74LS138P锛�74LS138PC锛�8-759-901-38锛孉MX4583锛孋061428锛孋74LS138P锛孋O14344锛孌M74LS138N锛孍AQ00-18700锛孍CG74LS138锛孏D74LS138锛孒D74LS138锛孒D74LS138P锛孒EPC74LS138P锛孖C-74LS138锛孖NS82LS05N锛孧74LS138P锛孧B74LS138锛孧B74LS138M锛孨74LS138N锛孨TE74LS138锛孫N74S138N锛孭OSN74LS138N锛孲K74LS138锛孲N74LS138锛孲N74LS138JD锛孲N74LS138JDS锛孲N74LS138JS锛孲N74LS138ND锛孲N74LS138NDS锛孲N74LS138NS锛孴74LS138BT锛孴CG74LS138