54150/DM54150/DM74150,
54151A/DM54151A/DM74151A
Data Selectors/Multiplexers
54150/DM54150/DM74150, 54151A/DM54151A/DM74151A Data Selectors/Multiplexers
June 1989
General Description
These data selectors/multiplexers contain full on-chip decoding to select the desired data source. The 150 selects
one-of-sixteen data sources; the 151A selects one-of-eight
data sources. The 150 and 151A have a strobe input which
must be at a low logic level to enable these devices. A high
level at the strobe forces the W output high and the Y output
(as applicable) low.
The 151A features complementary W and Y outputs, whereas the 150 has an inverted (W) output only.
The 151A incorporates address buffers which have symmetrical propagation delay times through the complementary paths. This reduces the possibility of transients occurring
at the output(s) due to changes made at the select inputs,
even when the 151A outputs are enabled (i.e., strobe low).
Connection Diagrams
Dual-In-Line Package
Features
Y
150 selects one-of-sixteen data lines
Y
151A selects one-of-eight data lines
Y
Performs parallel-to-serial conversion
Y
Permits multiplexing from N lines to one line
Y
Also for use as Boolean function generator
Y
Typical average propagation delay time, data input to W
output
15011 ns
151A9 ns
Y
Typical power dissipation
150200 mW
151A 135 mW
Y
Alternate Military/Aerospace device (54150, 54151A) is
available. Contact a National Semiconductor Sales Office/Distributor for specifications.
Dual-In-Line Package
Order Number 54150DQMB, 54150FMQB,
See NS Package Number J24A, N24A or W24C
C
1995 National Semiconductor CorporationRRD-B30M105/Printed in U. S. A.
DM54150J or DM74150N
TL/F/6546
TL/F/6546– 1
Order Number 54151ADMQB, 54151AFMQB,
DM54151AJ, DM54151AW or DM74151AN
See NS Package Number J16A, N16E or W16A
TL/F/6546– 2
Absolute Maximum Ratings (Note)
The ‘‘Absolute Maximum Ratings’’ are those values
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage7V
Input Voltage5.5V
Operating Free Air Temperature Range
DM54 and 54
DM740
Storage Temperature Range
b
55§Ctoa125§C
Ctoa70§C
§
b
65§Ctoa150§C
Note:
beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The
parametric values defined in the ‘‘Electrical Characteristics’’
table are not guaranteed at the absolute maximum ratings.
The ‘‘Recommended Operating Conditions’’ table will define
the conditions for actual device operation.
Recommended Operating Conditions
SymbolParameter
V
CC
V
IH
V
IL
I
OH
I
OL
T
A
Supply Voltage4.555.54.7555.25V
High Level Input Voltage22V
Low Level Input Voltage0.80.8V
High Level Output Current
Low Level Output Current1616mA
Free Air Operating Temperature
DM54150DM74150
MinNomMaxMinNomMax
b
0.8
b
55125070
’150 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
SymbolParameterConditionsMin
e
V
I
V
OH
V
OL
I
I
I
IH
I
IL
I
OS
I
CC
Note 1: All typicals are at V
Note 2: Not more than one output should be shorted at a time.
Note 3: I
Input Clamp VoltageV
High Level OutputV
VoltageV
Low Level OutputV
VoltageV
Input Current@MaxV
Input Voltage
High Level Input CurrentV
Low Level Input CurrentV
Short CircuitV
Output Current(Note 2)
Supply CurrentV
e
e
5V, T
CC
is measured with the strobe and data select inputs at 4.5V, all other inputs and outputs open.
CC
25§C.
A
CC
CC
IL
CC
IH
CC
CC
CC
CC
CC
e
e
eb
Min, I
e
Min, I
Max, V
e
Min, I
Min, V
e
Max, V
e
Max, V
e
Max, V
e
MaxDM54
e
Max, (Note 3)4068mA
12 mA
I
e
Max
OH
e
Min
IH
e
Max
OL
e
Max
IL
e
5.5V
I
e
2.4V40mA
I
e
0.4V
I
DM74
2.4V
b
b
Units
b
0.8mA
C
§
Typ
(Note 1)
MaxUnits
b
1.5V
0.4V
1mA
b
1.6mA
20
18
b
55
b
55
mA
2
’150 Switching Characteristics
e
at V
CC
5V and T
SymbolParameter
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
e
25§C (See Section 1 for Test Waveforms and Output Load)
A
From (Input)
To (Output)
Propagation Delay TimeSelect
Low to High Level Outputto W
Propagation Delay TimeSelect
High to Low Level Outputto W
Propagation Delay TimeStrobe
Low to High Level Outputto W
Propagation Delay TimeStrobe
High to Low Level Outputto W
Propagation Delay TimeE0-E15
Low to High Level Outputto W
Propagation Delay TimeE0-E15
High to Low Level Outputto W
Recommended Operating Conditions
SymbolParameter
V
CC
V
IH
V
IL
I
OH
I
OL
T
A
Supply Voltage4.555.54.7555.25V
High Level Input Voltage22V
Low Level Input Voltage0.80.8V
High Level Output Current
Low Level Output Current1616mA
Free Air Operating Temperature
MinNomMaxMinNomMax
b
55125070
R
L
e
400X,C
e
15 pF
L
MinMax
35ns
33ns
24ns
30ns
20ns
14ns
DM54151ADM74151A
b
0.8
b
0.8mA
Units
Units
C
§
3
’151A Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
SymbolParameterConditionsMin
e
V
I
V
OH
V
OL
I
I
I
IH
I
IL
I
OS
I
CC
Note 1: All typicals are at V
Note 2: Not more than one output should be shorted at a time.
Note 3: I
’151A Switching Characteristics
at V
CC
Input Clamp VoltageV
High Level OutputV
VoltageV
Low Level OutputV
VoltageV
Input Current@MaxV
Input Voltage
High Level Input CurrentV
Low Level Input CurrentV
Short CircuitV
Output Current(Note 2)
Supply CurrentV
e
e
5V, T
CC
is measured with the strobe and data select inputs at 4.5V, all other inputs and outputs open.
CC
e
5V and T
e
25§C (See Section 1 for Test Waveforms and Output Load)
A
25§C.
A
CC
CC
IL
CC
IH
CC
CC
CC
CC
CC
e
e
SymbolParameter
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
Propagation Delay TimeSelect
Low to High Level Output(4 Levels) to Y
Propagation Delay TimeSelect
High to Low Level Output(4 Levels) to Y
Propagation Delay TimeSelect
Low to High Level Output(3 Levels) to W
Propagation Delay TimeSelect
High to Low Level Output(3 Levels) to W
Propagation Delay TimeStrobe
Low to High Level Outputto Y
Propagation Delay TimeStrobe
High to Low Level Outputto Y
Propagation Delay TimeStrobe
Low to High Level Outputto W
Propagation Delay TimeStrobe
High to Low Level Outputto W
Propagation Delay TimeD0-D7
Low to High Level Outputto Y
Propagation Delay TimeD0-D7
High to Low Level Outputto Y
Propagation Delay TimeD0-D7
Low to High Level Outputto W
Propagation Delay TimeD0-D7
High to Low Level Outputto W
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or2. A critical component is any component of a life
systems which, (a) are intended for surgical implantsupport device or system whose failure to perform can
into the body, or (b) support or sustain life, and whosebe reasonably expected to cause the failure of the life
failure to perform, when properly used in accordancesupport device or system, or to affect its safety or
with instructions for use provided in the labeling, caneffectiveness.
be reasonably expected to result in a significant injury
to the user.
54150/DM54150/DM74150, 54151A/DM54151A/DM74151A Data Selectors/Multiplexers
National SemiconductorNational SemiconductorNational SemiconductorNational Semiconductor
CorporationEuropeHong Kong Ltd.Japan Ltd.
1111 West Bardin RoadFax: (
Arlington, TX 76017Email: cnjwge@tevm2.nsc.comOcean Centre, 5 Canton Rd.Fax: 81-043-299-2408
Tel: 1(800) 272-9959Deutsch Tel: (
Fax: 1(800) 737-7018English Tel: (
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.