DM74LS161AN Fairchild Semiconductor, DM74LS161AN Datasheet - Page 6

• Manufacturer Part Number: DM74LS161AN
• Description: IC COUNTER BINARY PRESET 16-DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74LSr

Specifications of DM74LS161AN

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Trigger Type: Positive Edge
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count Rate: -
• Other names: 74LS161; 74LS161AN; DM74LS161N

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f
t
t
t
t
t
t
t
t
t
V
V
V
I
I
I
I
I
I
MAX
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PHL
DM74LS161A Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
I
IH
IL
OS
CCH
CCL
Note 4: All typicals are at V
Note 5: Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 6: I
Note 7: I
DM74LS161A Switching Characteristics
at V
Symbol
I
OH
OL
Symbol
CC
CCH
CCL
5V and T
is measured with the clock input HIGH, then again with the clock input LOW, with all other inputs LOW and all outputs OPEN.
Maximum Clock Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
is measured with the load HIGH, then again with the load LOW, with all other inputs HIGH and all outputs OPEN.
Input Clamp Voltage
HIGH Level
Output Voltage
LOW Level
Output Voltage
Input Current @ Max
Input Voltage
HIGH Level
Input Current
LOW Level
Input Current
Short Circuit Output Current
Supply Current with Outputs HIGH V
Supply Current with Outputs LOW V
A
25 C
Parameter
Parameter
CC
5V, T
A
25 C.
V
V
V
V
V
I
V
V
V
V
V
V
V
OL
CC
CC
IL
CC
IL
CC
I
CC
I
CC
I
CC
CC
CC
7V
2.7V
0.4V
Max, V
Max, V
4 mA, V
Min, I
Min, I
Min, I
Max
Max
Max
Max (Note 5)
Max (Note 6)
Max (Note 7)
Clock to Any Q
Clock to Any Q
Clock to Any Q
Clock to Any Q
From (Input)
Ripple Carry
Ripple Carry
(Load HIGH)
(Load HIGH)
Ripple Carry
Ripple Carry
To (Output)
(Load LOW)
(Load LOW)
Enable T to
Enable T to
Clock to
Clock to
Clear to
Any Q
I
OH
OL
IH
IH
CC
Conditions
18 mA
Min
Min
Max
Max
Min
6
Enable T
Clock
Load
Others
Enable T
Clock
Load
Others
Enable T
Clock
Load
Others
Min
25
C
L
15 pF
Min
2.7
Max
20
25
30
22
27
24
27
14
15
28
R
L
2 k
(Note 4)
0.35
0.25
Typ
3.4
Min
18
19
20
C
L
50 pF
Max
0.5
0.4
0.2
0.2
0.2
0.1
Max
40
40
40
20
100
31
32
1.5
0.8
0.8
0.8
0.4
30
38
27
38
30
38
27
27
45
Units
Units
mA
mA
mA
mA
mA
MHz
V
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
A