- derframLv 71 month ago
Don't think it is an IC, think it is more along the lines of a functional block diagram.
- JohnLv 61 month ago
Discrete electronics (logic), 30+ years old and T means toggle. I think it's a counter but I could be wrong.
- billrussell42Lv 71 month ago
a part number would help. It could be a JK flip flop.
but symbols are arbitrary, so a part number is needed.