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DM74S158N

P1-P3P4-P5
www.fairchildsemi.com 4
DM74S157 • DM74S158
DM74S158 Recommended Operating Conditions
DM74S158 Electrical Characteristics
over recommended operating free air temperature (unless otherwise noted)
Note 5: All typicals are at V
CC
= 5V, T
A
= 25°C.
Note 6: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 7: I
CC1
is measured with all outputs OPEN and all inputs at 4.5V.
Note 8: I
CC2
is measured with B, G, and S inputs grounded, A inputs at 4.5V, and all outputs OPEN.
DM74S158 Switching Characteristics
at V
CC
= 5V and T
A
= 25 °C
Symbol Parameter Min Nom Max Units
V
CC
Supply Voltage 4.75 5 5.25 V
V
IH
HIGH Level Input Voltage 2 V
V
IL
LOW Level Input Voltage 0.8 V
I
OH
HIGH Level Output Current −1mA
I
OL
LOW Level Output Current 20 mA
T
A
Free Air Operating Temperature 0 70 °C
Symbol Parameter Conditions Min
Typ
Max Units
(Note 5)
V
I
Input Clamp Voltage V
CC
= Min, I
I
= − 18 mA −1.2 V
V
OH
HIGH Level V
CC
= Min, I
OH
= Max
2.7 3.4 V
Output Voltage V
IL
= Max, V
IH
= Min
V
OL
LOW Level V
CC
= Min, I
OL
= Max
0.5 V
Output Voltage V
IH
= Min, V
IL
= Max
I
I
Input Current @ Max Input Voltage V
CC
= Max, V
I
= 5.5V 1 mA
I
IH
HIGH Level V
CC
= Max S or G 100
µA
Input Current V
I
= 2.7V A or B 50
I
IL
LOW Level V
CC
= Max S or G −4
mA
Input Current V
I
= 0.5V A or B −2
I
OS
Short Circuit Output Current V
CC
= Max (Note 6) −40 −100 mA
I
CC1
Supply Current V
CC
= Max (Note 7) 39 61 mA
I
CC2
Supply Current V
CC
= Max (Note 8) 81 mA
R
L
= 280Ω
Symbol Parameter From (Input)
C
L
= 15 pF C
L
= 50 pF
Units
To (Output) Min Max Min Max
t
PLH
Propagation Delay Time
Data to Y 6 9 ns
LOW to-HIGH Level Output
t
PHL
Propagation Delay Time
Data to Y 6 9 ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time
Strobe to Y 11.5 12 ns
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
Strobe to Y 12 14 ns
HIGH-to-LOW Level Output
t
PLH
Propagation Delay Time
Select to Y 12 15 ns
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
Select to Y 12 15 ns
HIGH-to-LOW Level Output
5 www.fairchildsemi.com
DM74S157 • DM74S158 Quad 1 of 2 Line Data Selector/Multiplexer
Physical Dimensions inches (millimeters) unless otherwise noted
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Package Number N16E
Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILD’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 FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be rea-
sonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
P1-P3P4-P5

DM74S158N

Mfr. #:
Buy DM74S158N
Manufacturer:
ON Semiconductor / Fairchild
Description:
Encoders, Decoders, Multiplexers & Demultiplexers Qd 2to1 Data Sel/Mul
Lifecycle:
New from this manufacturer.
Delivery:
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