23.04.2014 Views

LÓGICA COMBINACIONAL - Wuala

LÓGICA COMBINACIONAL - Wuala

LÓGICA COMBINACIONAL - Wuala

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

EXPERIÊNCIA 4 –CIRCUITOS ARITMÉTICOS<br />

1. Identifique a pinagem dos circuitos integrados e monte em matriz de contatos os<br />

seguintes circuitos digitais:<br />

1.1 – Somador binário completo de 4 bits (7483)<br />

B4 E4 C4 C0 GND B1 A1 E1<br />

16 15 14 13 12<br />

11 10<br />

Somador Binário Completo de 4 bits<br />

7483<br />

9<br />

A4A3A2A1C0<br />

+ B4B3B2B1<br />

---------------------<br />

C4E4E3E2E1<br />

1 2 3 4 5 6 7 8<br />

A4 E3 A3 B3 Vcc E2 B2 A2<br />

1.2 – Somador/subtrator binário completo de 4 bits (7483 + 7486)<br />

7483<br />

A4<br />

A3<br />

A2<br />

A1<br />

B4<br />

B3<br />

B2<br />

B1<br />

Cin<br />

s4<br />

s3<br />

s2<br />

s1<br />

Cout<br />

VccSubt<br />

0VSomador<br />

77

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!