Data Sheet

74AC139, 74ACT139
www.onsemi.com
4
DC ELECTRICAL CHARACTERISTICS FOR AC
Symbol Parameter
V
CC
(V)
T
A
= +25°C T
A
= −40°C to +85°C
Units Conditions
Typ Guaranteed Limits
V
IH
Minimum HIGH Level
Input Voltage
3.0 1.5 2.1 2.1
V V
OUT
= 0.1 V
or V
CC
− 0.1 V
4.5 2.25 3.15 3.15
5.5 2.75 3.85 3.85
V
IL
Maximum LOW Level
Input Voltage
3.0 1.5 0.9 0.9
V V
OUT
= 0.1 V
or V
CC
− 0.1 V
4.5 2.25 1.35 1.35
5.5 2.75 1.65 1.65
V
OH
Minimum HIGH Level
Output Voltage
3.0 2.99 2.9 2.9
V
I
OUT
= −50 mA
4.5 4.49 4.4 4.4
5.5 5.49 5.4 5.4
3.0 2.56 2.46
V V
IN
= V
IL
or V
IH
I
OH
= −12 mA
I
OH
= −24 mA
I
OH
= −24 mA (Note 1)
4.5 3.86 3.76
5.5 4.86 4.76
V
OL
Maximum LOW Level
Output Voltage
3.0 0.002 0.1 0.1
V
I
OUT
= 50 mA
4.5 0.001 0.1 0.1
5.5 0.001 0.1 0.1
3.0 0.36 0.44
V V
IN
= V
IL
or V
IH
I
OL
= 12 mA
I
OL
= 24 mA
I
OL
= 24 mA (Note 1)
4.5 0.36 0.44
5.5 0.36 0.44
I
IN
(Note 3) Maximum Input
Leakage Current
5.5 ±0.1 ±1.0
mA
V
I
= V
CC
, GND
I
OLD
Minimum Dynamic 5.5 75 mA V
OLD
= 1.65 V Max
I
OHD
Output Current (Note 2) 5.5 −75 mA V
OHD
= 3.85 V Min
I
CC
(Note 3) Maximum Quiescent
Supply Current
5.5 4.0 40.0
mA
V
IN
= V
CC
or GND
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
1. All outputs loaded; thresholds on input associated with output under test.
2. Maximum test duration 2.0 ms, one output loaded at a time.
3. I
IN
and I
CC
@ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V V
CC
.