74ABT NSC [National Semiconductor], 74ABT Datasheet - Page 3

• Manufacturer Part Number: 74ABT
• Description: Octal Transparent Latch with TRI-STATE Outputs
• Manufacturer: NSC [National Semiconductor]

Symbol
V
V
V
V
V
I
I
I
V
I
I
I
I
I
I
I
I
I
I
IH
BVI
IL
OZH
OZL
OS
CEX
ZZ
CCH
CCL
CCZ
CCT
CCD
IH
IL
CD
OH
OL
ID
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
V
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Any Output
Current Applied to Output
DC Electrical Characteristics
Note 1 For 8 bits toggling I
Note 2 Guaranteed but not tested
CC
Ceramic
Plastic
Ground Pin
in the Disabled or
Power-Off State
in the HIGH State
in LOW State (Max)
Pin Potential to
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
Input HIGH Current Breakdown Test
Input LOW Current
Input Leakage Test
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output High Leakage Current
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
Additional I
Dynamic I
(Note 2)
CC
CC
Input
CCD k
Parameter
0 8 mA MHz
Outputs Enabled
Outputs TRI-STATE
Outputs TRI-STATE
No Load
twice the rated I
54ABT 74ABT
b
30 mA to
b
b
b
b
b
b
b
65 C to
55 C to
55 C to
55 C to
54ABT
74ABT
54ABT
74ABT
0 5V to
0 5V to
0 5V to
b
(Note 1)
0 5V to V
a
a
a
a
a
OL
5 0 mA
a
a
a
b
150 C
125 C
175 C
150 C
4 75
Min
2 0
2 5
2 0
2 0
(mA)
100
7 0V
7 0V
5 5V
CC
ABT373
Typ
3
DC Latchup Source Current
Over Voltage Latchup (I O)
Note 1 Absolute maximum ratings are values beyond which the device may
be damaged or have its useful life impaired Functional operation under
these conditions is not implied
Note 2 Either voltage limit or current limit is sufficient to protect inputs
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate
(Across Comm Operating Range) Other Pins
Military
Commercial
Military
Commercial
Data Input
Enable Input
b
b
b
Max
0 55
0 55
0 12
100
b
b
0 8
2 5
2 5
2 5
50
50
50
30
50
275
5
5
7
1 2
50
5
5
Units
mA
MHz
mA
mA
mA
mA
mA
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
0
0
b
b
V
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
0 0
0 0
CC
5 5V V
5 5V V
Recognized HIGH Signal
Recognized LOW Signal
I
I
I
I
I
I
V
V
V
V
V
I
All Other Pins Grounded
V
V
V
All Outputs HIGH
All Outputs LOW
OE
All Others at V
V
Enable Input V
Data Input V
All Others at V
Outputs Open LE
OE
One Bit Toggling 50% Duty Cycle
IN
OH
OH
OH
OL
OL
ID
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
I
e
e b
e
e
e
e
e
e
e
e
e
e
e b
e b
e b
V
1 9 A
e
e
e
e
e
48 mA
64 mA
V
GND (Note 1)
2 7V (Note 2)
V
7 0V
0 5V (Note 2)
0 0V
CC
CC
18 mA
CC
2 7V OE
0 5V OE
0 0V
V
5 5V All Others GND
3 mA
24 mA
32 mA
OE Pin
b
CC
Conditions
I
2 1V
b
e
b
CC
CC
I
a
a
55 C to
e
V
40 C to
4 5V to
4 5V to
or GND
or GND
CC
e
e
V
e
CC
b
2 0V
2 0V
V
b
b
50 mV ns
20 mV ns
CC
a
b
( V
2 1V
150 mA
500 mA
a
a
a
125 C
2 1V
85 C
5 5V
5 5V
10V
t)