Texas Instruments RC4558P OP AMPS 1978 M801 PEP-3 RC4558E MALAYSIA on the bottoms .You are bidding on ONE IC chip. I have a bunch of these from my dad who was a tech in the 70-90's.
I have too many ICs, transistors, diodes , varistors and semiconductors
to list. If your looking for something hard to find ask. I may just have
it.