sn74161a ETC-unknow, sn74161a Datasheet - Page 3

• Manufacturer Part Number: sn74161a
• Description: Synchronous 4-bit Binary Counters
• Manufacturer: ETC-unknow

Symbol
V
V
V
I
I
I
I
I
I
’LS161 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 1 All typicals are at V
Note 2 Not more than one output should be shorted at a time and the duration should not exceed one second
Note 3 I
Note 4 I
’LS161 Switching Characteristics
at V
Symbol
f
t
t
t
t
I
IH
IL
OS
CCH
CCL
MAX
PLH
PHL
PLH
PHL
I
OH
OL
CC
CCH
CCL
e
is measured with the clock input high then again with the clock input low with all other inputs low and all outputs open
5V and T
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
Input Voltage
High Level Input
Current
Low Level Input
Current
Short Circuit
Output Current
Supply Current with
Outputs High
Supply Current with
Outputs Low
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
Parameter
A
CC
e
Parameter
e
25 C (See Section 1 for Test Waveforms and Output Load)
5V T
Max
A
e
25 C
V
V
V
V
V
I
V
V
V
V
V
V
V
(Note 2)
V
(Note 3)
V
(Note 4)
OL
CC
CC
IL
CC
IL
CC
I
CC
I
CC
I
CC
CC
CC
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
7V
2 7V
0 4V
Max V
Max V
4 mA V
Min I
Min I
Min I
Max
Max
Max
Max
Max
Max
Clock to Any Q
Clock to Any Q
From (Input)
To (Output)
Ripple Carry
Ripple Carry
(Load High)
(Load High)
Clock to
Clock to
I
OH
OL
IH
IH
Conditions
e b
CC
e
e
e
e
e
Min
Min
Max
18 mA
Max
Min
3
DM54
DM74
DM54
DM74
DM74
Enable T
Clock
Load
Others
Enable T
Clock
Load
Others
Enable T
Clock
Load
Others
DM54
DM74
Min
25
C
L
e
15 pF
Max
b
b
25
30
22
27
Min
2 5
2 7
20
20
R
L
e
2 k
(Note 1)
Min
0 25
0 35
0 25
Typ
20
3 4
3 4
18
19
C
L
e
50 pF
Max
b
b
b
b
b
b
b
30
38
27
38
Max
0 4
0 5
0 4
0 2
0 2
0 2
0 1
40
40
40
20
31
32
100
100
1 5
0 8
0 8
0 8
0 4
Units
Units
MHz
mA
mA
mA
mA
mA
ns
ns
ns
ns
V
V
V
A