74AC08
DC SPECIFICATIONS
Symbol
Parameter
V
CC
(V)
V
IH
High Level Input Voltage
3.0
4.5
5.5
V
IL
Low Level Input Voltage
3.0
4.5
5.5
V
OH
High Level Output
Voltage
3.0
4.5
5.5
3.0
4.5
5.5
V
OL
Low Level Output
Voltage
3.0
4.5
5.5
3.0
4.5
5.5
I
I
I
CC
I
OLD
I
OHD
Input Leakage Current
Quiescent Supply
Current
Dynamic Output Current
(note 1, 2)
5.5
5.5
5.5
V
I (*)
=
V
IH
or
V
IL
V
I (*)
=
V
IH
or
V
IL
I
O
=-50
µA
I
O
=-50
µA
I
O
=-50
µA
I
O
=-12 mA
I
O
=-24 mA
I
O
=-24 mA
I
O
=50
µA
I
O
=50
µA
I
O
=50
µA
I
O
=12 mA
I
O
=24 mA
I
O
=24 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND
V
OLD
= 1.65 V max
V
OHD
= 3.85 V min
2.9
4.4
5.4
2.56
3.86
4.86
0.002
0.001
0.001
0.1
0.1
0.1
0.36
0.36
0.36
±0.1
4
V
O
= 0.1 V or
V
CC
- 0.1 V
V
O
= 0.1 V or
V
CC
- 0.1 V
Test Con dition s
o
Value
T
A
= 25 C
Min.
2.1
3.15
3.85
Typ.
1.5
2.25
2.75
1.5
2.25
2.75
2.99
4.49
5.49
0.9
1.35
1.65
2.9
4.4
5.4
2.46
3.76
4.76
0.1
0.1
0.1
0.44
0.44
0.44
±1
40
75
-75
Max.
-40 to 85 C
Min .
2.1
3.15
3.85
0.9
1.35
1.65
Max.
o
Unit
V
V
V
V
µA
µA
mA
mA
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50
Ω.
(*) All outputs loaded.
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, R
L
= 500
Ω,
Input t
r
= t
f
=3 ns)
Symbol
Parameter
V
CC
(V)
t
PLH
t
PHL
Propagation Delay Time
3.3
5.0
(**)
(*)
T est Cond ition
Value
T
A
= 25 C
-40 to 85
o
C
Min. Typ. Max. Min . Max.
o
Unit
1.5
1.5
5
4
9
7
1
1
10
8
ns
(*) Voltage range is 3.3V
±
0.3V
(**) Voltage range is 5V
±
0.5V
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note 1)
5.0
5.0
Test Con dition s
o
Value
T
A
= 25 C
Min.
Typ.
4
27
Max.
-40 to 85 C
Min .
Max.
o
Unit
pF
pF
1) C
PD
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to
Test Circuit). Average operating current can be obtained by the following equation. I
CC
(opr) = C
PD
•
V
CC
•
f
IN
+ I
CC
/n (per circuit)
3/7
STMICROELECTRONICS [ STMICROELECTRONICS ]
