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Электронный компонент: 74F153PC

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2000 Fairchild Semiconductor Corporation
DS009482
www.fairchildsemi.com
April 1988
Revised September 2000
7
4
F153 D
u
a
l
4-I
nput Mult
ip
lexer
74F153
Dual 4-Input Multiplexer
General Description
The F153 is a high-speed dual 4-input multiplexer with
common select inputs and individual enable inputs for each
section. It can select two lines of data from four sources.
The two buffered outputs present data in the true
(non-inverted) form. In addition to multiplexer operation,
the F153 can generate any two functions of three variables.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter "X" to the ordering code.
Logic Symbols
IEEE/IEC
Connection Diagram
Order Number
Package Number
Package Description
74F153SC
M16A
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
74F153SJ
M16D
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74F153PC
N16E
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
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2
74F153
Unit Loading/Fan Out
Truth Table
H
=
HIGH Voltage Level
L
=
LOW
X
=
Immaterial
Functional Description
The F153 is a dual 4-input multiplexer. It can select two bits
of data from up to four sources under the control of the
common Select inputs (S
0
, S
1
). The two 4-input multiplexer
circuits have individual active LOW Enables (E
a
, E
b
) which
can be used to strobe the outputs independently. When the
Enables (E
a
, E
b
) are HIGH, the corresponding outputs (Z
a
,
Z
b
) are forced LOW. The F153 is the logic implementation
of a 2-pole, 4-position switch, where the position of the
switch is determined by the logic levels supplied to the two
Select inputs. The logic equations for the outputs are as
follows:
Z
a
=
E
a
(I
0a
S
1
S
0
+
I
1a
S
1
S
0
+
I
2a
S
1
S
0
+
I
3a
S
1
S
0
)
Z
b
=
E
b
(I
0b
S
1
S
0
+
I
1b
S
1
S
0
+
I
2b
S
1
S
0
+
I
3b
S
1
S
0
)
The F153 can be used to move data from a group of regis-
ters to a common output bus. The particular register from
which the data came would be determined by the state of
the Select inputs. A less obvious application is as a func-
tion generator. The F153 can generate two functions of
three variables. This is useful for implementing highly irreg-
ular random logic.
Logic Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
Pin Names
Description
U.L.
Input I
IH
/I
IL
HIGH/LOW
Output I
OH
/I
OL
I
0a
I
3a
Side A Data Inputs
1.0/1.0
20
A/
-
0.6 mA
I
0b
I
3b
Side B Data Inputs
1.0/1.0
20
A/
-
0.6 mA
S
0
, S
1
Common Select Inputs
1.0/1.0
20
A/
-
0.6 mA
E
a
Side A Enable Input (Active LOW)
1.0/1.0
20
A/
-
0.6 mA
E
b
Side B Enable Input (Active LOW)
1.0/1.0
20
A/
-
0.6 mA
Z
a
Side A Output
50/33.3
-
1 mA/20 mA
Z
b
Side B Output
50/33.3
-
1 mA/20 mA
Select Inputs
Inputs (a or b)
Output
S
0
S
1
E
I
0
I
1
I
2
I
3
Z
X
X
H
X
X
X
X
L
L
L
L
L
X
X
X
L
L
L
L
H
X
X
X
H
H
L
L
X
L
X
X
L
H
L
L
X
H
X
X
H
L
H
L
X
X
L
X
L
L
H
L
X
X
H
X
H
H
H
L
X
X
X
L
L
H
H
L
X
X
X
H
H
3
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7
4
F153
Absolute Maximum Ratings
(Note 1)
Recommended Operating
Conditions
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
AC Electrical Characteristics
Storage Temperature
-
65
C to
+
150
C
Ambient Temperature under Bias
-
55
C to
+
125
C
Junction Temperature under Bias
-
55
C to
+
150
C
V
CC
Pin Potential to Ground Pin
-
0.5V to
+
7.0V
Input Voltage (Note 2)
-
0.5V to
+
7.0V
Input Current (Note 2)
-
30 mA to
+
5.0 mA
Voltage Applied to Output
in HIGH State (with V
CC
=
0V)
Standard Output
-
0.5V to V
CC
3-STATE Output
-
0.5V to
+
5.5V
Current Applied to Output
in LOW State (Max)
twice the rated I
OL
(mA)
Free Air Ambient Temperature
0
C to
+
70
C
Supply Voltage
+
4.5V to
+
5.5V
Symbol
Parameter
Min
Typ
Max
Units
V
CC
Conditions
V
IH
Input HIGH Voltage
2.0
V
Recognized as a HIGH Signal
V
IL
Input LOW Voltage
0.8
V
Recognized as a LOW Signal
V
CD
Input Clamp Diode Voltage
-
1.2
V
Min
I
IN
=
-
18 mA
V
OH
Output HIGH Voltage
10% V
CC
2.5
V
Min
I
OH
=
-
1 mA
5% V
CC
2.7
I
OH
=
-
1 mA
V
OL
Output LOW Voltage
10% V
CC
0.5
V
Min
I
OL
=
20 mA
I
IH
Input HIGH Current
5.0
A
Max
V
IN
=
2.7V
I
BVI
Input HIGH Current Breakdown Test
7.0
A
Max
V
IN
=
7.0V
I
CEX
Output High Leakage Current
50
A
Max
V
OUT
=
V
CC
V
ID
Input Leakage Test
4.75
V
0.0
I
ID
=
1.9
A
All Other Pins Grounded
I
OD
Output Leakage Circuit Current
3.75
A
0.0
V
IOD
=
150 mV
All Other Pins Grounded
I
IL
Input LOW Current
-
0.6
mA
Max
V
IN
=
0.5V
I
OS
Output Short-Circuit Current
-
60
-
150
mA
Max
V
OUT
=
0V
I
CCL
Power Supply Current
12
20
mA
Max
V
O
=
LOW
Symbol
Parameter
T
A
=
+
25
C
T
A
=
0
C to
+
70
C
Units
V
CC
=
+
5.0V
V
CC
=
+
5.0V
C
L
=
50 pF
C
L
=
50 pF
Min
Typ
Max
Min
Max
t
PLH
Propagation Delay
4.5
8.1
10.5
4.5
12.0
ns
t
PHL
S
n
to Z
n
3.5
7.0
9.0
3.5
10.5
t
PLH
Propagation Delay
4.5
7.1
9.0
4.5
10.5
ns
t
PHL
E
n
to Z
n
3.0
5.7
7.0
2.5
8.0
t
PLH
Propagation Delay
3.0
5.3
7.0
3.0
8.0
ns
t
PHL
I
n
to Z
n
2.5
5.1
6.5
2.5
7.5
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4
74F153
Physical Dimensions
inches (millimeters) unless otherwise noted
16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
Package Number M16A
5
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7
4
F153
Physical Dimensions
inches (millimeters) unless otherwise noted (Continued)
16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
Package Number M16D