Guru
Joined: 02/02/2017
Location: AustraliaPosts: 1301
| Posted: 08:14am 28 Oct 2021 |
I think it's a TI opamp
this one
pin 4 is ground and looks right
pin 8 is Vcc and looks right
feedback from 2IN+ to 2OUT, maybe hysteresis type
amplifier, with a threshold