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

2 PCS NE5532N Signetics dual low noise Op-Amp IC DIP-8 vintage GENUINE USA STOCK

RARE SP300A SIGNETICS 14-PIN DIP VINTAGE NOS IC

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LM748 uA/748CN SIGNETICS LM748N IC 8-Pin DIP Vintage 1980/81 RARE New LAST ONES

82S191 N82S191AN DIP24 IC Signetics NOS***