Opto-coupler for DIs
Author
Message
PhenixRising
Guru
Joined: 07/11/2023
Location: United KingdomPosts: 1893
Posted: 07:18am 24 Jun 2025
I am using the PC817 for digital inputs. Would an If ~5mA suffice? The datasheet warns about <1mA and I want to be safe.
PC817.pdf