74F139PC FSC 74F139 16-PIN DIP RARE VINTAGE 1981 COLLECTIBLE LAST ONES QTY-1

74LS153 MITSUBISHI 74LS153N 16-PIN DIP IC RARE LAST ONES QTY-1

LM311N NSC LM311 IC 8-Pin DIP Vintage RARE New! LAST ONES QTY-1

74LS245N FSC SIG MOT NSC TI 20PIN DIP VINTAGE RARE COLLECTIBLE YOUR CHOICE QTY-1

74S04N SIGNETICS 74S04 14-PIN DIP RARE VINTAGE 1981 NEW LAST ONES QTY-1

SN74LS533N LTE 74LS533 20-PIN DIP IC RARE VINTAGE 1990 BRAND NEW LAST ONES QTY-1

SN74LS85N TI 74LS85N 16-PIN DIP RARE VINTAGE 88+ NOS LAST ONES QTY-1

74F74PC NSC 74F74 14-PIN DIP RARE VINTAGE COLLECTIBLE LAST ONES QTY-1