2020-01-27 12:03 PM
I attached a photo of the chip.
-SOIC-8
-Reads "358"
-Then reads "ST EZ707" could also be "ST EZ7D7" or "ST EZ7B7"
Thanks for the help.
2020-01-27 01:09 PM
My money is on this part
https://www.st.com/en/amplifiers-and-comparators/lm358.html
https://www.st.com/resource/en/datasheet/lm358.pdf
Manufactured 2007