Data Sheet
74AC139, 74ACT139
www.onsemi.com
3
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
CC
) −0.5 V to +7.0 V
DC Input Diode Current (I
IK
)
V
I
= −0.5 V
V
I
= V
CC
+ 0.5 V
−20 mA
+20 mA
DC Input Voltage (V
I
) −0.5 V to V
CC
+ 0.5 V
DC Output Diode Current (I
OK
)
V
O
= −0.5 V
V
O
= V
CC
+ 0.5 V
−20 mA
+20 mA
DC Output Voltage (V
O
) −0.5 V to V
CC
+ 0.5 V
DC Output Source or Sink Current (I
O
) ±50 mA
DC V
CC
or Ground Current per Output Pin (I
CC
or I
GND
) ±50 mA
Storage Temperature (T
STG
) −65°C to +150°C
Junction Temperature (T
J
) PDIP 140°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
RECOMMENDED OPERATING CONDITIONS
Supply Voltage (V
CC
)
AC
ACT
2.0 V to 6.0 V
4.5 V to 5.5 V
Input Voltage (V
I
) 0 V to V
CC
Output Voltage (V
O
) 0 V to V
CC
Operating Temperature (T
A
) −40°C to +85°C
Minimum Input Edge Rate (DV/Dt)
AC Devices
V
IN
from 30% to 70% of V
CC
V
CC
@ 3.3 V, 4.5 V, 5.5 V
125 mV/ns
Minimum Input Edge Rate (DV/Dt)
ACT Devices
V
IN
from 0.8 V to 2.0 V
V
CC
@ 4.5 V, 5.5 V
125 mV/ns
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
