原UPB74LS04D-T UPB74LS74D-T 74F240PC MC74HC86AN

议价装UPB74LS04D-T PIC16CE624-04I/SO LM4991LD CX06835-33

全新原装正品品质保证

UPB74LS04D PIC16C923-04I/PT e3 LM4990MM CX06834-22ZP

贴片直插UPC29M33HB UPC1857ACT UP4B-1R5-R UPB74LS04D 5

贴片直插UPC29M05HB UPC1891ACY UPB74LS04D UPC1885ACT 4