Datasheet

www.fairchildsemi.com 2
74VHC244
Pin Descriptions
Truth Tables
H HIGH Voltage Level
L
LOW Voltage Level
I
Immaterial
Z
High Impedance
Pin Names Description
OE
1
, OE
2
3-STATE Output Enable Inputs
I
0
I
7
Inputs
O
0
O
7
3-STATE Outputs
Inputs Outputs
OE
1
I
n
(Pins 12, 14, 16, 18)
LL L
LH H
HX Z
Inputs Outputs
OE
2
I
n
(Pins 3, 5, 7, 9)
LL L
LH H
HX Z