Q:

Component identfication for IC marked C50 23XH

The letters on the chip are:
C50
23XH
What is the producer of this chip? What is this IC?

A:

Possibly looking at a TI op amp part OPA350EA/2K5. Per the datasheet the markings on this package are C50. It also is a 8VSSOP which matches the package shown. You should be able to use the data sheet to verify your pinout and see if this matches your circuit.

