Programming instructions

74xx
 National Instruments Corporation 6-59 Multisim Component Reference Guide
4-bit shifter truth table:
6.4.10374xx351 (Dual Data Sel/MUX w/3-state Out)
The 74351 device is made up of two 8-line-to-1-line data selectors/multiplexors with full
decoding on one monolithic chip.
Dual data selector/multiplexor truth table:
INPUTS OUTPUTS
OE
S1 S0 Y0 Y1 Y2 Y3
1XXZZZZ
000D0D1D2D3
001D-1D0D1D2
010D-2D-1D0D1
011D-3D-2D-1D0
Z = High impedance (off)
INPUTS OUTPUTS
ENABLE
G
SELECT
C B A
1Y 2Y
1 XXXZZ
0 0001D0
2D0
0 0011D12D1
0 0101D22D2
0 0111D32D3
0 X00D4D4
0 X01D5D5
0 X10D6D6
0 X11D7D7
ComponentRef.book Page 59 Thursday, December 7, 2006 10:12 AM