CD40193BPWRE4 SN74LV594APWRG4 LX12989 TSSOP16

D8086-2 LX12989 AD737JR AD517JH AD737JR SG1212A SG1211B 9

贴插MK3712D-TS621ID-LX12989-AON3704-XU784BO-FM34C02-N

贴片直插M221-TR LX1562I LW48S12 LX12989 M29F002 M3494B2 9

贴片直插LX13084 LX12989 LU3110Z LV76223 LZ9GJ24 M12GZ47 9