SN75ALS194N
SN75ALS194NE4
SN75ALS194NS
SN75ALS194NSE4
SN75ALS194NSG4
SN75ALS194NSR
SN75ALS194NSRE4
SN75ALS194NSRG4
SN75ALS195N
SN75ALS195NE4
19129491934(手机优先微信同号)