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74VCX32244GX View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
74VCX32244GX Low Voltage 32-Bit Buffer/Line Driver with 3.6V Tolerant Inputs and Outputs Fairchild
Fairchild Semiconductor Fairchild
74VCX32244GX Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
Connection Diagram
(Top Thru View)
Pin Descriptions
Pin Names
Description
OEn
I0–I31
O0–O31
Output Enable Input (Active LOW)
Inputs
Outputs
FBGA Pin Assignments
1
2
3
4
5
6
A
O1
O0 OE1 OE2
I0
I1
B
O3
O2 GND GND I2
I3
C
O5
O4
VCC VCC
I4
I5
D
O7
O6 GND GND I6
I7
E
O9
O8 GND GND I8
I9
F
O11
O10 VCC VCC
I10
I11
G
O13 O12 GND GND I12
I13
H
O14 O15 OE4 OE3 I15
I14
J
O17 O16 OE5 OE6 I16
I17
K
O19 018 GND GND I18
I19
L
O21 O20 VCC VCC
I20
I21
M
O23 O22 GND GND I22
I23
N
O25 O24 GND GND I24
I25
P
O27 O26 VCC VCC
I26
I27
R
O29 O28 GND GND I28
I29
T
O30 O31 OE8 OE7 I31
I30
Truth Tables
Inputs
OE1
I0-I3
L
L
L
H
H
X
Outputs
O0-O3
L
H
Z
Inputs
OE2
I4-I7
L
L
L
H
H
X
Outputs
O4-O7
L
H
Z
Inputs
OE3
L
L
H
I8-I11
L
H
X
Outputs
O8–O11
L
H
Z
Inputs
OE4
L
L
H
I12-I15
L
H
X
Outputs
O12-O15
L
H
Z
Inputs
OE5
L
L
H
I16-I19
L
H
X
Outputs
O16-O19
L
H
Z
Inputs
OE6
L
L
H
I20-I23
L
H
X
Outputs
O20-O23
L
H
Z
Inputs
OE7
L
L
H
I24-I27
L
H
X
Outputs
O24-O27
L
H
Z
Inputs
Outputs
OE8
I28-I31
O28-O31
L
L
L
L
H
H
H
X
Z
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial (HIGH or LOW, inputs may not float)
Z = High Impedance
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