MC74AC139, MC74ACT139
DC CHARACTERISTICS
74ACT
74ACT
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
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
= 0.1 V
V
V
V
OUT
IH
V
or V − 0.1 V
CC
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
= 0.1 V
Maximum Low Level
Input Voltage
OUT
IL
V
V
or V − 0.1 V
CC
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
Minimum High Level
Output Voltage
I
= −50 mA
OH
OUT
*V = V or V
IH
IN
IL
4.5
5.5
−
−
3.86
4.86
3.76
4.76
V
V
−24 mA
−24 mA
I
I
OH
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
OL
Maximum Low Level
Output Voltage
= 50 mA
OUT
*V = V or V
IN
IL
IH
4.5
5.5
−
−
0.36
0.36
0.44
0.44
V
24 mA
24 mA
I
OL
I
IN
Maximum Input
Leakage Current
5.5
−
±0.1
±1.0
mA
V = V , GND
I CC
DI
Additional Max. I /Input
5.5
5.5
5.5
0.6
−
−
−
−
1.5
75
mA
mA
mA
V = V − 2.1 V
CCT
CC
I
CC
I
V
OLD
V
OHD
= 1.65 V Max
†Minimum Dynamic
Output Current
OLD
I
−
−75
= 3.85 V Min
OHD
CC
I
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.
AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74ACT
74ACT
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
Propagation Delay
A to O
t
t
t
t
5.0
1.5
6.0
8.5
1.5
9.5
ns
3−6
3−6
3−6
3−6
PLH
n
n
Propagation Delay
A to O
5.0
5.0
5.0
1.5
2.5
2.0
6.0
7.0
7.0
9.5
10.0
9.5
1.5
2.0
1.5
10.5
11.0
10.5
ns
ns
ns
PHL
PLH
PHL
n
n
Propagation Delay
E to O
n
n
Propagation Delay
E to O
n
n
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Value
Typ
4.5
40
Parameter
Unit
Test Conditions
C
C
Input Capacitance
Power Dissipation Capacitance
pF
pF
V
CC
CC
= 5.0 V
= 5.0 V
IN
V
PD
http://onsemi.com
5
ONSEMI [ ONSEMI ]
