RARE SP300A SIGNETICS 14-PIN DIP VINTAGE NOS IC

SP356A SIGNETICS 14-PIN DIP VINTAGE 1969 GRAY NOS LAST ONES COLLECTIBLE

NE5532N Signetics dual low noise Op-Amp IC DIP-8 vintage used

NE5534N Signetics low noise op-amp IC DIP-8 NOS

N8885A SIGNETICS 8885A 14-PIN DIP VINTAGE 69+ GRAY NOS RARE COLLECTIBLE QTY-1

RARE SP333A SIGNETICS 14-PIN DIP VINTAGE NOS IC Utilogic DTL IC

N8T80A SIGNETICS 8T80A 14-PIN DIP VINTAGE 1969 GRAY NOS RARE COLLECTIBLE QTY-1

(2 PCS) N8H90A SIGNETICS IC 14 PIN PLASTIC DIP OBSOLETE VINTAGE