74ACT125 National Semiconductor, 74ACT125 Datasheet - Page 2

• Manufacturer Part Number: 74ACT125
• Description: Quad Buffer
• Manufacturer: National Semiconductor

V
V
V
V
I
Symbol
IN
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (V
DC Input Diode Current (I
DC Input Voltage (V
DC Output Diode Current (I
DC Output Voltage (V
DC Output Source
DC V
Storage Temperature (T
Junction Temperature (T
Note 1 Absolute maximum ratings are those values beyond which damage
to the device may occur The databook specifications should be met without
exception to ensure that the system design is reliable over its power supply
temperature and output input loading variables National does not recom-
mend operation of FACT
DC Characteristics for ’AC Family Devices
IH
IL
OH
OL
All outputs loaded thresholds on input associated with output under test
V
V
V
V
or Sink Current (I
per Output Pin (I
CDIP
PDIP
I
I
O
O
e b
e
CC
e b
e
V
V
or Ground Current
CC
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
Maximum Low Level
Output Voltage
Maximum Input
Leakage Current
0 5V
CC
0 5V
a
a
Parameter
0 5V
0 5V
CC
CC
O
I
TM
)
)
)
O
or I
circuits outside databook specifications
)
STG
GND
J
K
)
)
OK
)
)
)
V
(V)
3 0
4 5
5 5
3 0
4 5
5 5
3 0
4 5
5 5
3 0
4 5
5 5
3 0
4 5
5 5
3 0
4 5
5 5
5 5
CC
b
b
0 5V to V
0 5V to V
0 002
0 001
0 001
2 25
2 75
2 25
2 75
2 99
4 49
5 49
Typ
b
1 5
1 5
T
b
A
65 C to
0 5V to
e a
74AC
(Note 1)
CC
CC
25 C
g
3 15
3 85
1 35
1 65
2 56
3 86
4 86
0 36
0 36
0 36
b
a
b
a
g
g
a
2 1
0 9
2 9
4 4
5 4
0 1
0 1
0 1
a
a
0 1
a
20 mA
20 mA
20 mA
20 mA
50 mA
50 mA
150 C
175 C
140 C
7 0V
0 5V
0 5V
b
55 C to
2
Guaranteed Limits
T
54AC
g
3 15
3 85
1 35
1 65
0 50
0 50
0 50
Recommended Operating
Conditions
Supply Voltage (V
Input Voltage (V
Output Voltage (V
Operating Temperature (T
Minimum Input Edge Rate ( V
Minimum Input Edge Rate ( V
A
2 1
0 9
2 9
4 4
5 4
2 4
3 7
4 7
0 1
0 1
0 1
1 0
e
’AC
’ACT
74AC ACT
54AC ACT
’AC Devices
V
V
’ACT Devices
V
V
a
IN
CC
IN
CC
125 C
from 30% to 70% of V
from 0 8V to 2 0V
3 3V 4 5V 5 5V
4 5V 5 5V
b
I
)
40 C to
O
CC
)
T
74AC
g
)
3 15
3 85
1 35
1 65
2 46
3 76
4 76
0 44
0 44
0 44
A
2 1
0 9
2 9
4 4
5 4
0 1
0 1
0 1
1 0
e
a
A
85 C
)
CC
t)
t)
Units
V
V
V
V
V
V
A
b
b
55 C to
V
or V
V
or V
I
I
I
I
V
OUT
OH
OUT
OL
40 C to
V
V
OUT
OUT
I
IN
IN
e
Conditions
2 0V to 6 0V
4 5V to 5 5V
CC
CC
125 mV ns
125 mV ns
e
e
e b
e
V
0V to V
0V to V
e
e
CC
b
b
a
V
V
50 A
a
0 1V
0 1V
b
b
b
IL
IL
125 C
0 1V
0 1V
50 A
GND
12 mA
24 mA
24 mA
12 mA
24 mA
24 mA
85 C
or V
or V
CC
CC
IH
IH