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

N8T20N SIGNETICS 8T20N 16-PIN DIP Bidirectional Mono Multivibtrator RARE QTY-1

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

SP74HC160N SPI 74HC160 16-PIN DIP NEW RARE LAST ONES QTY-1

74LS244N SIGNETICS 74LS244 20-PIN DIP IC RARE LAST ONES QTY-1

N74LS138B SIGNETICS 74LS138N 16-Pin DIP NOS VINTAGE 1976 LAST ONES QTY-1

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

MM74HC244N NSC 74HC244 SN74HC244 20-PIN DIP RARE NOS LAST ONES QTY-1