Abstract: 74157 74175 74399
Contextual Info: — 19 6 74298 4-B it 2 Input Multiplex Register Vcc Oa Qb Oc o p C LO C K S ELE CT C1 niriiiiijiAJiiJiiJLüur , B2 A2 Al Bì C2 V D A TA INPUTS 74157i 74175£ 74399i 02 DI GND 9 4 7" Ü 7 o v ms ±'\' At A Word L H N LS fmax n CLK 25 25 100 tw n CLK 20 20