74vcx32244 Fairchild Semiconductor, 74vcx32244 Datasheet - Page 2

• Manufacturer Part Number: 74vcx32244
• Description: 74vcx32244 Low Voltage 32-bit Buffer/line Driver With 3.6v Tolerant Inputs And Outputs
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
Connection Diagram
Pin Descriptions
FBGA Pin Assignments
Pin Names
OE
I
O
0
–I
0
–O
n
31
M
A
B
C
D
E
G
H
K
N
P
R
F
J
L
T
31
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
1
13
14
17
19
21
23
25
27
29
30
11
1
3
5
7
9
Output Enable Input (Active LOW)
Inputs
Outputs
O
O
O
O
O
O
O
O
O
O
0
O
O
O
O
O
(Top Thru View)
2
18
10
12
15
16
20
22
24
26
28
31
0
2
4
6
8
GND
GND
GND
GND
GND
GND
GND
GND
OE
OE
OE
OE
V
V
V
V
3
CC
CC
CC
CC
1
4
5
8
Description
GND
GND
GND
GND
GND
GND
GND
GND
OE
OE
OE
OE
V
V
V
V
4
CC
CC
CC
CC
2
3
6
7
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
5
10
12
15
16
18
20
22
24
26
28
31
0
2
4
6
8
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
13
14
17
19
21
23
25
27
29
30
6
11
1
3
5
7
9
2
Truth Tables
H
L
X
Z
LOW Voltage Level
High Impedance
HIGH Voltage Level
Immaterial (HIGH or LOW, inputs may not float)
OE
OE
OE
OE
OE
OE
OE
OE
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
1
2
3
4
5
6
7
8
Inputs
Inputs
Inputs
Inputs
Inputs
Inputs
Inputs
Inputs
I
I
I
I
I
I
12
16
20
24
28
I
I
8
0
4
H
H
-I
H
H
H
H
H
H
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
-I
-I
-I
-I
-I
-I
-I
11
3
7
15
19
23
27
31
Outputs
Outputs
Outputs
Outputs
Outputs
Outputs
Outputs
Outputs
O
O
O
O
O
O
O
O
12
16
20
24
28
8
0
4
–O
H
H
H
H
H
H
H
H
Z
Z
Z
Z
Z
Z
Z
Z
L
L
L
L
L
L
L
L
-O
-O
-O
-O
-O
-O
-O
11
3
7
15
19
23
27
31