1. Dept. of Electrical and Computer Eng., NCTU
Lab 1. Introduction
Presenter: Chun-Hsien Ko
Contributors: Chung-Ting Jiang and Lin-Kai Chiu
Dept. of Electrical and Computer Eng., NCTU

2. Dept. of Electrical and Computer Eng., NCTU
Outlines
What is IC (Integrated Circuit)?
Basic Logic Operator: AND, OR, NOT
74-series ICs: 7408, 7432, 7404
Tools and Devices
Broad Board, Solid Conductors and Wire Strippers
Power Supply: +5V and GND
LED (Light-Emitting Diode)
Lab 1: DEMO the functions of ICs
Dept. of Electrical and Computer Eng., NCTU

3. Dept. of Electrical and Computer Eng., NCTU
What is IC (Integrated Circuit)?
集成(Integrated)電路(Circuit)
What is circuit: resistance, capacity, bipolar
Inventor: Jack Kilby, 1923－2005
Put all components in a chip
7/16 in.=1.11 mm
First integrated circuit, (1 bipolar, 3 resistances and 1 capacity)
Dept. of Electrical and Computer Eng., NCTU

4. Dept. of Electrical and Computer Eng., NCTU
Basic Logic Operator: AND, OR, NOT
NOT gate or INVERT (B = ~ A or B = A)
AND gate (Q = AB)
OR gate (Q = A+B)
Input A
Output B 1 A B
Input A
Input B
Output Q 1
Input A
Input B
Output Q 1
Dept. of Electrical and Computer Eng., NCTU

5. Dept. of Electrical and Computer Eng., NCTU
Simulator: CEDAR logic
Three basic components:
Inputs / Outputs
Logic Devices
Connections
Dept. of Electrical and Computer Eng., NCTU

6. Dept. of Electrical and Computer Eng., NCTU
Logic devices
2 input AND gate
Inputs/ Outputs
Dip switch
GND
LED
Vcc
RED: 1, BLACK: 0
Dept. of Electrical and Computer Eng., NCTU

7. Dept. of Electrical and Computer Eng., NCTU
74-series ICs
The lists of 74-series ICs:
Logic High and Low
The ID of PINs
Dept. of Electrical and Computer Eng., NCTU

8. Dept. of Electrical and Computer Eng., NCTU
7404
7408
7432
Dept. of Electrical and Computer Eng., NCTU

9. Dept. of Electrical and Computer Eng., NCTU
Broad Board
The slots under red line are common voltage
Dept. of Electrical and Computer Eng., NCTU

10. Dept. of Electrical and Computer Eng., NCTU
Solid Conductors
Wire Strippers
Dept. of Electrical and Computer Eng., NCTU

11. Dept. of Electrical and Computer Eng., NCTU
LED (Light-Emitting Diode)
+ : long pin (connect to result)
- : short pin (connect to GND)
Logic 1 : bright
Logic 0 : dark
Debug: Logic 0? No signal? LED is broken?
+ : long pin (connect to VCC)
- : short pin (connect to result)
Logic 0: bright
Don’t directly connect VCC and GND for a long time !
Dept. of Electrical and Computer Eng., NCTU

12. Dept. of Electrical and Computer Eng., NCTU
Lab 1: DEMO the functions of ICs
Dept. of Electrical and Computer Eng., NCTU