Digitize transistor?

I suspect you mean digital transistor. It's a name given to transistors with integrated base resistors that are suitable for direct connection to logic gate level drive. Examples include Rohm's DTA/B etc series that I've used when packing density was tight.

Graham

Pooh Bear =E5=AF=AB=E9=81=93=EF=BC=9A

ith

c gate

Ya, you are right, thanks!

Best regards, Boki.