DM7442N NSC 7442N VINTAGE 1976 16-PIN DIP RARE LAST ONES QTY-1

DS8837N NSC 8837N 16-Pin DIP VINTAGE 1976 BLACK NOS LAST ONES QTY-1

N74LS161B SIG 74LS161N VINTAGE 1976 16-Pin DIP LAST ONES COLLECTIBLE

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

MM74C175N 74C175 NSC CD40175BCN IC 16-PIN DIP VINTAGE LAST ONES QTY-1

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

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

M74LS148P MITS 74LS148N 74LS148PC VINTAGE 84 16-Pin LAST ONES COLLECTIBLE QTY-1