On the benchLesson 4 of 5
What an output can actually drive
A logic output is a supply with a 4 mA ceiling, so the series resistor is chosen from the current you want, not left to the pin.
Locked
Unlock the rest of Digital Electronics: from silicon to the logic gate.
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.