Programming instructions

TTL
Multisim Component Reference Guide 6-52 ni.com
Exclusive-NOR gate truth table:
6.4.90 74xx27 (Tri 3-In NOR)
This device contains three independent 3-input NOR gates.
Logic function:
NOR gate truth table:
ABY
001
010
100
111
Y = A+B+C
ABCY
0001
1000
0100
1100
0010
1010
0110
1110
ComponentRef.book Page 52 Thursday, December 7, 2006 10:12 AM