Figure Q13 shows a 74LS138 decoder that has been constructed to perform a logical operation. Build the truth table of this circuit and determine the Boolean expression for F. There is no need to simplify the Boolean expression.
Figure Q13
13.Figure Q13 shows a 74LS138 decoder that has been constructed to perform a logical operation. Build the truth table of this circuit and determine the Boolean expression for F. There is no need to simplify the Boolean expression. +5V
(16) Vcc
15)
(1) A AO (2) B A1 (3) A2
(14)
(13) (12)
(4) (10) El (9) (5) 6 E2 & 7 (6) E3 GND (8)
Figure Q13