CD4017BCN FSC 14017P CMOS NEW 16-Pin DIP Rare! LAST ONES QTY-1

M74ALS138P MITSUBISHI 74ALS138 VINTAGE 16-Pin DIP Rare ORIG TUBES LAST ONES QTY1

74F139N SIGNETICS SN74F139N 16-PIN DIP RARE NOS LAST ONES QTY-1

MM74HC4020N NSC 74HC4020N 74HC4020 VINTAGE 16-Pin DIP LAST ONES COLLECTIBLE QTY1

M41256A-10 OKI dRAM 41256P 16-PIN DIP RARE LAST ONES QTY-1

MAX4553CPE MAXIM 16-PIN DIP RARE! LAST ONES QTY-1

MC74HC259N MOTOROLA 74HC259 CMOS VINTAGE 16-Pin DIP Rare! LAST ONES QTY-1

74F521PC FSC 74F521N 20-PIN DIP RARE NEW VINTAGE 86 LAST ONES QTY-1