Transistors as Digital Switches Intro to Logic Gates

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Transistors as Digital Switches: Intro to Logic Gates Circuits that really count

Transistors as Digital Switches: Intro to Logic Gates Circuits that really count

My sound’s laid down by the (digital) underground…

My sound’s laid down by the (digital) underground…

Operation in Saturation and Cutoff

Operation in Saturation and Cutoff

Binary/Digital Representation Digital “ 1” = high = +Vcc Digital “ 0” = low

Binary/Digital Representation Digital “ 1” = high = +Vcc Digital “ 0” = low = 0 V

Inverter (NOT logic gate)

Inverter (NOT logic gate)

NAND gate +Vcc

NAND gate +Vcc

NOR gate

NOR gate

Design an OR gate A B Y 0 0 0 1 0 1 1

Design an OR gate A B Y 0 0 0 1 0 1 1 1

And now, your joke of the day l There are only 10 types of

And now, your joke of the day l There are only 10 types of people in the world. Those who understand binary, and those who don’t.

Exclusive OR (XOR) out

Exclusive OR (XOR) out

Logic Gate Library

Logic Gate Library

TI 74 xx series digital logic gates (old school) From the data sheet -

TI 74 xx series digital logic gates (old school) From the data sheet - - http: //www. ti. com/lit/ds/symlink/sn 74 ls 00. pdf

Shakespeare’s favorite digital logic

Shakespeare’s favorite digital logic

Teddy KGB’s Oreos Stash

Teddy KGB’s Oreos Stash

Digital combos Green LED illuminates when proper code is entered. Ready, set crack the

Digital combos Green LED illuminates when proper code is entered. Ready, set crack the code!

Images and Data From: l http: //www. spsu. edu/cs/faculty/bbrown/web_lectures/transistors/ l http: //pcbheaven. com/scripts/imagepresent. php?

Images and Data From: l http: //www. spsu. edu/cs/faculty/bbrown/web_lectures/transistors/ l http: //pcbheaven. com/scripts/imagepresent. php? filename=%2 Fwikipages%2 Fimages%2 Ftransistorcircuits_1235488532. jpg l http: //cpuville. com/logic_gates. htm l http: //thalia. spec. gmu. edu/~pparis/classes/notes_101/node 115. html l http: //www. cs. uakron. edu/~margush/465/03_digitallevel. html l http: //faculty. kfupm. edu. sa/COE/ashraf/Rich. Files. Teaching/COE 022_200/Chapter 4_1. htm l https: //www. electronics-tutorials. ws/combination/comb_7. html