全新原装SN54HC132TDG1 SN54HC132TDG2 SN54HC133FK SN54HC133J集

贴插SN54HC133J-SN54HC540J-57C291-55T-SN54HC374J

全新SN54HC145J SN54HC139J SN54HC138J SN54HC136J SN54HC133J

贴片直插SN54LS153J SN54HC133J SN54ALS32J SN54AS374J 5

贴片直插SN54LS74AJ SN54LS352J SN54HC85AJ SN54LS133J 4

贴片直插SN54LS595J SN54LS352J SN54HC85AJ SN54LS133J 5