Teensy 4.1 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)
A larger, more detailed pinout chart by KurtE is also available on the forum.

Teensy 4.0 Pins

Pin Assignments, Front Side (PDF)
Not shown on this reference card, Pin 0: CS1, Pin 1: MISO1
Pin Assignments, Back Side (PDF)
A larger, more detailed pinout chart by KurtE is also available on the forum.

Teensy 3.6 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)

Teensy 3.5 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)

Teensy 3.2 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)

Teensy-LC Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)

Teensy 3.1 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)
User created alterative pinout charts are available:

Teensy 3.0 Pins

Pin Assignments, Front Side (PDF)
Pin Assignments, Back Side (PDF)

Teensy++ 2.0 Pins

Pin Assignments, Using C Language (PDF)
Pin Assignments, Using Arduino Software (PDF)

Teensy 2.0 Pins

Pin Assignments, Using C Language (PDF)
Pin Assignments, Using Arduino Software (PDF)

Teensy++ 1.0 Pins

Pin Assignments, Using C Language (PDF)
Pin Assignments, Using Arduino Software (PDF)

Teensy 1.0 pins

Pin Assignments, Using C Language (PDF)
Pin Assignments, Using Arduino Software (PDF)