Datasheet

www.fairchildsemi.com 2
74LCX2244
Logic Symbol
IEEE/IEC
Connection Diagrams
Pin Assignments for
SOIC, SOP, SSOP, and TSSOP
Pad Assignment for DQFN
(Top Through View)
Pin Descriptions
Truth Tables
H = HIGH Voltage Level
X = Immaterial
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
Outputs
Inputs Outputs
OE
1
I
n
(Pins 12, 14, 16, 18)
L L L
L H H
H X Z
Inputs Outputs
OE
2
I
n
(Pins 3, 5, 7, 9)
LH L
LH H
HX Z