Programming instructions

CMOS
Multisim Component Reference Guide 7-30 ni.com
If one or more inputs are high, the output is low.
7.2.62 4081 (Quad 2-In AND)
This device contains four independent 2-input AND gates.
Logic function:
Y = AB
AND gate truth table:
7.2.63 4082 (Dual 4-In AND)
This device contains two independent 4-input AND gates.
All 4-inputs on each 4-input gate must be high to obtain a high at the output.
Logic function:
Y = ABCD
INPUTS OUTPUT
I0 I1 I2 I3 I4 I5 I6 I7 O1
00000000 1
1XXXXXXX 0
X1XXXXXX 0
XX1XXXXX 0
XXX1XXXX 0
XXXX1XXX 0
XXXXX1XX 0
XXXXXX1X 0
XXXXXXX1 0
ABY
000
100
010
111
ComponentRef.book Page 30 Thursday, December 7, 2006 10:12 AM