MC74AC139, MC74ACT139
DC CHARACTERISTICS
74AC
74AC
T
A
=
−40°C to
+85°C
T
A
= +25°C
V
CC
Typ
Guaranteed Limits
(V)
Symbol
Parameter
Minimum High Level
Input Voltage
Unit
Conditions
3.0
4.5
5.5
1.5
2.25
2.75
2.1
2.1
V
= 0.1 V
V
V
V
OUT
IH
3.15
3.85
3.15
3.85
V
or V − 0.1 V
CC
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
V
= 0.1 V
Maximum Low Level
Input Voltage
OUT
IL
V
V
or V − 0.1 V
CC
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
Minimum High Level
Output Voltage
I
= −50 mA
OH
OUT
*V = V or V
IH
IN
IL
3.0
4.5
5.5
−
−
−
2.56
3.86
4.86
2.46
3.76
4.76
−12 mA
−24 mA
−24 mA
V
V
I
OH
3.0
4.5
5.5
0.002
0.001
0.001
0.1
0.1
0.1
0.1
0.1
0.1
V
OL
Maximum Low Level
Output Voltage
I
= 50 mA
OUT
*V = V or V
IN
IL
IH
3.0
4.5
5.5
−
−
−
0.36
0.36
0.36
0.44
0.44
0.44
12 mA
24 mA
24 mA
V
I
OL
I
IN
Maximum Input
Leakage Current
5.5
−
±0.1
±1.0
mA
V = V , GND
I
CC
I
I
I
5.5
5.5
−
−
−
−
75
mA
mA
V
V
= 1.65 V Max
= 3.85 V Min
†Minimum Dynamic
Output Current
OLD
OHD
CC
OLD
−75
OHD
Maximum Quiescent
Supply Current
5.5
−
8.0
80
mA
V
= V or GND
IN CC
*All outputs loaded; thresholds on input associated with output under test.
†Maximum test duration 2.0 ms, one output loaded at a time.
NOTE:
I
IN
and I @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V
.
CC
CC
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74AC
74AC
T
= −40°C
A
T
A
= +25°C
to +85°C
C = 50 pF
C = 50 pF
L
L
V
(V)
*
Fig.
No.
CC
Min
Typ
Max
Min
Max
Symbol
Parameter
Unit
3.3
5.0
4.0
3.0
8.0
6.5
11.5
8.5
3.5
2.5
13
9.5
Propagation Delay
A to O
t
t
t
t
ns
3−6
3−6
3−6
3−6
PLH
n
n
3.3
5.0
3.0
2.5
7.0
5.5
10
7.5
2.5
2.0
11
8.5
Propagation Delay
A to O
ns
ns
ns
PHL
PLH
PHL
n
n
3.3
5.0
4.5
3.5
9.5
7.0
12
8.5
3.5
3.0
13
10
Propagation Delay
E to O
n
n
3.3
5.0
4.0
2.5
8.0
6.0
10
7.5
3.0
2.5
11
8.5
Propagation Delay
E to O
n
n
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
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