1x RARE Genuine 74S172N Signetics 16-Bit Multiple Port Register File IC

1 X 74LS27N SIGNETICS 74LS27 IC

2 x Genuine 74LS86N 74LS86 SIGNETICS Quad 2-Input Exclusive OR Gate NEW IC

2 x GENUINE 74LS156N 74LS156 SIGNETICS / IC NOS

2 x Genuine S54S189F CERAMIC Signetics Military 64-BIT RAM IC SN54S189J 74S189

4 x Genuine 74LS378N SIGNETICS Flip Flops with TRI-STATEE Octal D-Type 74378 IC

4 x GENUINE 74194N 74194 SN74194N SN74194 SIGNETICS IC NEW

5 X GENUINE 74LS20N SIGNETICS NAND GATE DIP-14n TTL / LS NEW IC