74AC161 STMICROELECTRONICS [STMicroelectronics], 74AC161 Datasheet - Page 5

• Manufacturer Part Number: 74AC161
• Description: SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DC SPECIFICATIONS
1) Maximum test duration 2ms, one output loaded attime
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 .
(*) All outputs loaded.
Symb ol
V
I
I
V
V
I
OHD
V
OLD
CC
OH
I
OL
IH
IL
I
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Input Leakage Current
Quiescent Supply Current
Dynamic Output Current
(note 1, 2)
Parameter
V
3.0
5.5
5.5
(V)
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
3.0
4.5
5.5
5.5
5.5
CC
Test Co nditions
V
V
V
V
V
V
I
IH
V
I
IH
V
V
V
(* )
(* )
OLD
OHD
V
V
IL
IL
I
I
or
or
V
V
= V
= V
O
O
=
=
CC
CC
= 1.65 V max
= 0.1 V or
= 0.1 V or
= 3.85 V min
CC
CC
- 0.1 V
- 0.1 V
I
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
or GND
or GND
=-50 A
=-12 mA
=-24 mA
=-24 mA
=-50 A
=-50 A
=12 mA
=24 mA
=24 mA
=50 A
=50 A
=50 A
Min.
3.15
3.85
2.56
3.86
4.86
2.1
2.9
4.4
5.4
T
A
0.002
0.001
0.001
= 25
T yp.
2.25
2.75
2.25
2.75
2.99
4.49
5.49
1.5
1.5
o
C
Valu e
Max.
1.35
1.65
0.36
0.36
0.36
0.9
0.1
0.1
0.1
0.1
8
-40 to 85
Min.
3.15
3.85
2.46
3.76
4.76
2.1
2.9
4.4
5.4
Max.
1.35
1.65
0.44
0.44
0.44
-75
0.9
0.1
0.1
0.1
80
75
1
o
74AC161
C
Un it
mA
mA
V
V
V
V
A
A
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