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

74LS85N SIGNETICS 74LS85 16-PIN DIP RARE VINTAGE 1983 NOS LAST ONES QTY-1

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

AM25S18PC AMD 25S18PC 16-Pin DIP Rare! VINTAGE 1983 LAST ONES QTY-1

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

74LS08 MITSUBISHI VINTAGE 14-Pin DIP Rare! LAST ONES QTY-1

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

MM74HC573N FSC MC74HC573N 74HC573 20-PIN DIP RARE NOS LAST ONES QTY-1