Digital Teaching Aid (DED Philippinen, 86 p.)
 (introduction...)
 Preface
 Introduction
 Fundamental Logic Operations - Lesson 1
 Lesson Plan
 (introduction...)
 Introduction
 TTL circuits
 Logic operations
 Handout No. 1
 Worksheet No. 1
 Introduction Boolean Algebra - Lesson 2
 Lesson Plan
 Introduction
 Boolean algebra
 Boolean equations of logic circuits
 NOR and NAN gates
 De Morgan's theorems
 Worksheet No. 2
 Circuit Analysis and Design - Lesson 3
 Lesson Plan
 (introduction...)
 Introduction
 Boolean laws and theorems
 Sum of product method
 Design example
 Handout No. 2
 Worksheet No. 3
 First Evaluation
 Karnaugh Mapping - Lesson 4
 Lesson Plan
 (introduction...)
 Introduction
 Karnaugh map
 Truth table to Karnaugh map
 Overlapping and Rolling
 Worksheet No. 4
 Karnaugh Mapping II - Lesson 5
 Lesson Plan
 (introduction...)
 Introduction
 Product of sums method
 Don't care conditions
 Worksheet No. 5
 Coding - Lesson 6
 Lesson Plan
 (introduction...)
 Introduction
 ASCII code
 Excess-3 code
 Gray code
 Encoder
 Decoder
 Code converter
 Worksheet No. 6
 Flip-Flops - Lesson 7
 Lesson Plan
 (introduction...)
 Introduction
 RS Flip-Flops
 D - Flip-Flop (D-FF)
 JK Flip-Flop (JK-FF)
 Worksheet No. 7
 Second Evaluation
 Counter - Lesson 8
 Lesson Plan
 (introduction...)
 Introduction
 Asynchronous counter
 Synchronous counter
 Seven segment indicator and decoder
 Worksheet No. 8
 Data Processing Circuits - Lesson 9
 Lesson Plan
 (introduction...)
 Introduction
 Multiplexer
 Demultiplexer
 Handout No. 3
 Worksheet No. 9
 Third Evaluation

First evaluation:

No. 1

 A B C X 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 1 X = A B + C 1 0 0 0 1 0 1 1 1 1 0 1 1 1 1 1

No. 3

 B C (A + B)

No. 4

 A B C D X 0 0 0 0 . . . . . . . . . . . 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1

No. 5

Second evaluation:

No. 1

 A B C X 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 1 Q = AB + AC 1 0 0 0 1 0 1 1 1 1 0 0 1 1 1 1

No. 2

 A B C T U V W X Y Z 0 0 0 0 X X X X X X X 1 0 0 1 0 0 0 1 0 0 0 2 0 1 0 1 0 0 0 0 0 1 3 0 1 1 1 0 0 1 0 0 1 4 1 0 0 1 0 1 0 1 0 1 5 1 0 1 1 0 1 1 1 0 1 6 1 1 0 1 1 1 0 1 1 1 7 1 1 1 x x x x x x x

 T = Z T = B + A V = A U = Y V = X U = AB W = C

Second evaluation:

No. 3

No. 4

Third evaluation:

No. 1

 clock A B C D X Y 0 0 0 0 0 1 0 1 0 0 0 1 1 0 2 0 0 1 0 1 0 3 0 0 1 1 1 0 4 0 1 0 0 1 0 5 0 1 0 1 1 0 6 0 1 1 0 0 1 7 0 1 1 1 0 1 8 1 0 0 0 0 1 9 1 0 0 1 0 1 Don't care conditions

Figure

No. 2

No. 3

- Connect Vcc to 5V
- Connect GND and Strobe to ground
- Connect D5, D10, and D14 to ground
- Connect all other D inputs to 5V

No. 4

No output line is active, chip is disabled ® Strobe is high!

No. 5

-R and T ® high
-ABCD = 1001