NSC JM38510-30902SE, JM38510-30902BE, JM38510-30902B2, JD54LS153BFA, JM38510-30902SF Datasheet

TL/F/6393
54LS153/DM54LS153/DM74LS153 Dual 4-Line to 1-Line Data Selectors/Multiplexers
June 1989
54LS153/DM54LS153/DM74LS153 Dual 4-Line to 1-Line Data Selectors/Multiplexers
General Description
Each of these data selectors/multiplexers contains invert­ers and drivers to supply fully complementary, on-chip, bina­ry decoding data selection to the AND-OR-invert gates. Separate strobe inputs are provided for each of the two four-line sections.
Features
Y
Permits multiplexing from N lines to 1 line
Y
Performs at parallel-to-serial conversion
Y
Strobe (enable) line provided for cascading (N lines to n lines)
Y
High fan-out, low impedance, totem pole outputs
Y
Typical average propagation delay times Ð From data 14 ns Ð From strobe 19 ns Ð From select 22 ns
Y
Typical power dissipation 31 mW
Y
Alternate Military/Aerospace device (54LS153) is avail­able. Contact a National Semiconductor Sales Office/ Distributor for specifications.
Connection Diagram
Dual-In-Line Package
TL/F/6393– 1
Order Number 54LS153DMQB, 54LS153FMQB,
54LS153LMQB, DM54LS153J, DM54LS153W,
DM74LS153M or DM74LS153N
See NS Package Number E20A, J16A, M16A,
N16E or W16A
Logic Diagram
TL/F/6393– 2
Function Table
Select
Data Inputs Strobe Output
Inputs
B A C0 C1 C2 C3 G Y
XXXXXX H L LL L X X X L L LL H X X X L H LH X L X X L L LH X H X X L H HL X X L X L L HL X X H X L H HH X X X L L L HH X X X H L H
Select inputs A and B are common to both sections.
H
e
High Level, LeLow Level, XeDon’t Care
C
1995 National Semiconductor Corporation RRD-B30M105/Printed in U. S. A.
Absolute Maximum Ratings (Note)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications.
Supply Voltage 7V
Input Voltage 7V
Operating Free Air Temperature Range
DM54LS and 54LS
b
55§Ctoa125§C
DM74LS 0
§
Ctoa70§C
Storage Temperature Range
b
65§Ctoa150§C
Note:
The ‘‘Absolute Maximum Ratings’’ are those values 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
Symbol Parameter
DM54LS153 DM74LS153
Units
Min Nom Max Min Nom Max
V
CC
Supply Voltage 4.5 5 5.5 4.75 5 5.25 V
V
IH
High Level Input Voltage 2 2 V
V
IL
Low Level Input Voltage 0.7 0.8 V
I
OH
High Level Output Current
b
0.4
b
0.4 mA
I
OL
Low Level Output Current 4 8 mA
T
A
Free Air Operating Temperature
b
55 125 0 70
§
C
Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted)
Symbol Parameter Conditions Min
Typ
Max Units
(Note 1)
V
I
Input Clamp Voltage V
CC
e
Min, I
I
eb
18 mA
b
1.5 V
V
OH
High Level Output V
CC
e
Min, I
OH
e
Max DM54 2.5 3.4
V
Voltage V
IL
e
Max, V
IH
e
Min
DM74 2.7 3.4
V
OL
Low Level Output V
CC
e
Min, I
OL
e
Max DM54 0.25 0.4
Voltage V
IL
e
Max, V
IH
e
Min
DM74 0.35 0.5 V
I
OL
e
4 mA, V
CC
e
Min DM74 0.25 0.4
I
I
Input Current@Max V
CC
e
Max, V
I
e
7V
0.1 mA
Input Voltage
I
IH
High Level Input Current V
CC
e
Max, V
I
e
2.7V 20 mA
I
IL
Low Level Input Current V
CC
e
Max, V
I
e
0.4V
b
0.36 mA
I
OS
Short Circuit V
CC
e
Max DM54
b
20
b
100 mA
Output Current (Note 2)
DM74
b
20
b
100
I
CC
Supply Current V
CC
e
Max (Note 3) 6.2 10 mA
Note 1: All typicals are at V
CC
e
5V, T
A
e
25§C.
Note 2: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 3: I
CC
is measured with all outputs open and all other inputs grounded.
2
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