# EB74SC00 QUAD 2-INPUT NAND GATE

Unfortunately, our chief training engineer is currently recuperating in Elbonia General Hospital after slipping in the mud outside the front door, so we won't be able to bring you the lesson scheduled for today. However, you should be able to complete the next few tasks using what you already know plus a bit of logical thinking. There are also some Wikipedia articles that you may find helpful.

## NAND Gates

The output of a NAND gate goes low when all of its inputs are high. If any input is low, the output is high.