Circuit 74ls138

The ECEbot robots have a printed circuit board (PCB) containing most of the
control .... The signals are handled by a pair of integrated circuits, the 74LS138 ...

A magnitude comparator is a combinational circuit that compares two numbers, A
and ..... The 74LS138 is a 1 of 8 decoder or 3 lines to 8 line decoder. ... b)
Momentarily close the lamp test switch (after connecting the 7 segment display)
and all ...

The goal for this lab is to use LogicWorksTM to design a circuit that maps a 4-bit
BCD digit to ... Then test your circuit and demonstrate your working circuit to the
instructor. ... Activity 3 Use 74138 3:8 decoders in place of the 74154 in Activity 2.

Design and use standard combinational circuit building blocks: multiplexers (or
data selectors), .... 3 using an standard TTL decoder like the 74LS138.

This laboratory exercise manual is designed to support an undergraduate course
in digital logic. .... F - Fast (faster than normal Schottky, similar to AS) .... Step 6:
Implement your simplified digital circuit and test it using the PDLP to generate all
...... A zener diode is used to drop the voltage of a source to some lower level.

Draw the memory map. Draw the memory decoder circuit using decoder chip
74LS138 and any combinational logic gates. Question 2 (Final Exam 2008).

The NOR gate produces the opposite results of the XOR gate. B. 10. A gate can
be designed to accept more than two inputs. A. 11. A transistor is made of ...

La distance entre regards, leur profondeur et la position en linéaire des points de
raccordement des branchements dans le tronçon inspecté confirment le plan de
... Equipe d'opérateurs pour l'examen visuel des réseaux visitables (3 au
minimum) et des regards de visite (2 au minimum) pour la descente dans les
ouvrages.

C'est donc un outil indispensable pour la conception d'un tel circuit. 2. Choix des
... ( 74LS138 ) qui permet quant à lui de gérer le bloc de huit relais connectés au
 ...