Page 13 - DCAP206_INTRODUCTION_TO_COMPUTER_ORGANIZATION_AND_ARCHITECTURE_DCAP502_COMPUTER_ORGANIZATION_AND_ARCHITECTURE
P. 13
Computer Organization and Architecture/Introduction to Computer Organization and Architecture
Notes The figure 1.3 shows the truth table and symbol of AND gate.
Figure 1.3: Logic Symbol and Truth Table of AND
Gate
Example: Commonly available digital logic AND gate ICs are:
TTL Logic Types
CMOS Logic Types
74LS08 Quad 2-input
CD4081 Quad 2-input
74LS11 Triple 3-input
CD4073 Triple 3-input
74LS21 Dual 4-input
CD4082 Dual 4-input
Internal structure of IC 7408
Figure 1.4: Internal Structure of IC 7408
6 LOVELY PROFESSIONAL UNIVERSITY
