Programming instructions

74xx
 National Instruments Corporation 6-71 Multisim Component Reference Guide
6.4.12474xx43 (Exc-3-to-Decimal Dec)
This excess-3-to-decimal decoder consists of eight inverters and ten four-input NAND gates.
Excess-3-to-decimal decoder truth table
EXCESS-3- INPUT DECIMAL OUTPUT
No.DCBA0123456789
000110111111111
101001011111111
201011101111111
301101110111111
401111111011111
510001111101111
610011111110111
710101111111011
810111111111101
911001111111110
INVALID
11011111111111
11101111111111
11111111111111
00001111111111
00011111111111
00101111111111
ComponentRef.book Page 71 Thursday, December 7, 2006 10:12 AM