型号 厂家 批号 封装    
s-a  s-b  s-c  s-d  s-e  s-f  s-g  s-h  s-i  s-j  s-k  s-l  s-m  s-n  s-o  s-p  s-q  s-r  s-s  s-t  s-u  s-v  s-w  s-x  s-y  s-z  s-0  s-1  s-2  s-3  s-4  s-5  s-6  s-7  s-8  s-9   
 SN74S189AN  SN74S189AJ  SN74S189  SN74S188N  SN74S183N
 SN74S182N  SN74S182J  SN74S181NC  SN74S181N3  SN74S181N
 SN74S181J4  SN74S181J  SN74S180J  SN74S17J  SN74S175NSR
 SN74S175NS  SN74S175NE4  SN74S175N  SN74S175J  SN74S175DE4
 SN74S175D  SN74S175  SN74S174NSR  SN74S174NS  SN74S174N-K
 SN74S174NE4  SN74S174N  SN74S174J  SN74S174  SN74S173J
 SN74S170J  SN74S16J  SN74S169N  SN74S169J  SN74S169FN
 SN74S169  SN74S168N  SN74S168  SN74S166J  SN74S165J
 SN74S164N  SN74S164J  SN74S163N  SN74S163JK  SN74S163J
 SN74S163  SN74S162N  SN74S162J  SN74S162  SN74S161N
 SN74S161J  SN74S161AN  SN74S161AJ  SN74S160N  SN74S160J
 SN74S15N  SN74S15J  SN74S158NS  SN74S158N  SN74S158J
 SN74S158  SN74S157NSR  SN74S157NS  SN74S157N  SN74S157J
 SN74S157D  SN74S157AN  SN74S157  SN74S155J  SN74S153NS
 SN74S153N  SN74S153J  SN74S153DBR  SN74S153  SN74S151NS
 SN74S151NE4  SN74S151N  SN74S151J  SN74S151DE4  SN74S151D
 SN74S151  SN74S15.8N  SN74S14J  SN74S148J  SN74S145N
 SN74S145J  SN74S140NSRE4  SN74S140NSR  SN74S140NS  SN74S140N
 SN74S140J  SN74S140DR  SN74S140DE4  SN74S140D  SN74S140
 SN74S13N  SN74S13J  SN74S139NP1  SN74S139N  SN74S139J
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