Lecture_6 - Digital logic, logic families logic symbols...

Info iconThis preview shows pages 1–14. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Digital logic, logic families CHM6158C - Lecture 6 logic symbols truth tables transitors transistor-transitor logic (ttl) integrated circuits
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Boolean algebra/logic 0 or 1 Binary code F ALSE or T RUE Boolean algebra or logic 2 inputs 1 output AND OR XOR Symbols Truth tables
Background image of page 2
3 Logic gates AND gate Inputs: A, B Output: A*B OR gate Output: A+B ABA + B 000 011 101 111 * B 010 100 A B Output often denoted as Q.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 Logic gates NOT gate Ao u t 10 01 NAND gate (not and) ABA * B 001 011 101 110 inversion AND, followed by NOT
Background image of page 4
5 NOR gate ABA + B 00 01 10 11 Fill in truth table Logic gates XOR gate (exclusively OR) + B 000 011 101 110
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 Combined gates ABQ 00 01 10 11 Fill in truth table How does this gate behave?
Background image of page 6
7 Transistor examples (100112) Which way does I B flow? Common collector circuit V in = LOW V out = …. . V in = HIGH V out = …. .
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
8 Transistor example
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 14
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/30/2011 for the course CHM 6158 taught by Professor Polfer during the Spring '11 term at University of Florida.

Page1 / 14

Lecture_6 - Digital logic, logic families logic symbols...

This preview shows document pages 1 - 14. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online