Data Sheet

74VHCT244A Octal Buffer/Line Driver with 3-STATE Outputs
©1997 Fairchild Semiconductor Corporation www.fairchildsemi.com
74VHCT244A Rev. 1.3 2
Connection Diagram
Pin Description
Logic Symbol
Truth Tables
H = HIGH Voltage Level
L = LOW Voltage Level
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
(Pins 12, 14, 16, 18)OE
1
I
n
LL L
LH H
HX Z
Inputs
Outputs
(Pins 3, 5, 7, 9)OE
2
I
n
LL L
LH H
HX Z