74LS122
NS
20000
NA
74LS122
239
74LS122
TI/德州仪器
9000
DIP
74LS122
5000
74LS122
摩托罗拉
8700
SOP14P
ON
19
DIP14
74LS122
NS
20000
NA
NS/FSC
50000
SOP14-3.9MM
NS/国半
2210
SOP14-3.9MM
HIT
360000
DIP
NS/国半
198589
SOP14-3.9MM
74LS122
239
74LS122
TI/德州仪器
9000
DIP
HIT
8
DIP