MC74HC139A
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4
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
V
CC
Guaranteed Limit
Symbol Parameter Test Conditions V
*55_C to 25_C 85_C 125_C
Unit
V
IH
Minimum High−Level Input
Voltage
V
OUT
= 0.1 V or V
CC
0.1 V
|I
OUT
| 20 mA
2.0
4.5
6.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
V
V
IL
Maximum Low−Level Input
Voltage
V
OUT
= 0.1 V or V
CC
0.1 V
|I
OUT
| 20 mA
2.0
4.5
6.0
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
V
OH
Minimum High−Level Output
Voltage
V
IN
= V
IH
or V
IL
|I
OUT
| 20 mA
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
V
V
IN
= V
IH
or V
IL
|I
OUT
| 4.0 mA
|I
OUT
| 5.2 mA
4.5
6.0
3.98
5.48
3.84
5.34
3.70
5.20
V
OL
Maximum Low−Level Output
Voltage
V
IN
= V
IH
or V
IL
|I
OUT
| 20 mA
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
V
IN
= V
IH
or V
IL
|I
OUT
| 4.0 mA
|I
OUT
| 5.2 mA
4.5
6.0
0.26
0.26
0.33
0.33
0.40
0.40
I
IN
Maximum Input Leakage
Current
V
IN
= V
CC
or GND 6.0 0.1 1.0 1.0
mA
I
CC
Maximum Quiescent Supply
Current (per Package)
V
IN
= V
CC
or GND
I
OUT
= 0 mA
6.0 4 40 160
mA
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, Input t
r
= t
f
= 6.0 ns)
V
CC
Guaranteed Limit
Symbol Parameter V
*55_C to 25_C 85_C 125_C
Unit
t
PLH
,
t
PHL
Maximum Propagation Delay, Select to Output Y
(Figures 1 and 3)
2.0
4.5
6.0
115
23
20
145
29
25
175
35
30
ns
t
PLH
,
t
PHL
Maximum Propagation Delay, Input A to Output Y
(Figures 2 and 3)
2.0
4.5
6.0
115
23
20
145
29
25
175
35
30
ns
t
TLH
,
t
THL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
C
in
Maximum Input Capacitance − 10 10 10 pF
7. For propagation delays with loads other than 50 pF, and information on typical parametric values, see the ON Semiconductor High−Speed
CMOS Data Book (DL129/D).
Typical @ 25°C, V
CC
= 5.0 V
C
PD
Power Dissipation Capacitance (Per Decoder) (Note 8) 55 pF
8. Used to determine the no−load dynamic power consumption: P
D
= C
PD
V
CC
2
f I
CC
V
CC
.
