Quick view SIGNETICS SA1458N - Pre-owned Part, See Description ₺ 6.8 IC OP-AMP DUAL 7500UF PDIP8U - This is a pre-owned part - All ÔUÕ suffix designated items are repackaged and may have been previously used in the field or used as demo units. Manuals and accessories... ₺ 6.8 Quick view