teensy 4.1 uart serial

[Fluxanode]

Are the teensy 4.1 serial ports 5v tolerant? Are there any 5v tolerant pins?

 

[KurtE]

No. They are all 3.3v

 

[Fluxanode]

thanks Kurt

 

[defragster]

No pins - except VIN - are 5V tolerant on T_4.1 or T_4.0