NXP Semiconductors
74LVC1G99
Ultra-configurable multiple function gate; 3-state
7.5 3-state AND/NOR functions available
Table 9.
Function table
See
Number of inputs Function
AND/NAND
2
2
[1]
Input
OR/NOR
3-state NOR
3-state NOR
OE
L
L
A
L
L
B
input 1
input 2
C
input 2
input 1
D
L
L
3-state AND
3-state AND
H = HIGH voltage level;
L = LOW voltage level.
OE
OE
input 1
Y
input 2
input 1
Y
input 2
001aah329
Fig 8. 3-state AND/NOR function
Table 10. Function table
See
Number of inputs Function
AND/NAND
2
2
[1]
Input
OR/NOR
3-state NOR
3-state NOR
OE
L
L
A
input 2
H
B
L
input 1
C
input 1
input 2
D
L
H
3-state AND
3-state AND
H = HIGH voltage level;
L = LOW voltage level.
OE
OE
input 1
Y
input 2
input 1
Y
input 2
001aah330
Fig 9. 3-state AND/NOR function
74LVC1G99_1
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 3 January 2008
7 of 26
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