74ABT NSC [National Semiconductor], 74ABT Datasheet - Page 4

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

Symbol
f
t
t
t
t
t
toggle
s
s
h
h
w
Symbol
t
t
t
t
t
t
t
t
Symbol
V
V
V
V
V
(H)
(L)
(H)
(L)
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
(H)
DC Electrical Characteristics
Note 1 Max number of outputs defined as (n) n
Note 2 Max number of data inputs (n) switching n
Guaranteed but not tested
Note 3 Max number of outputs defined as (n) n
AC Electrical Characteristics
AC Operating Requirements
OLP
OLV
OHV
IHD
ILD
Max Toggle
Frequency
Setup Time HIGH
or LOW D
Hold Time HIGH
or LOW D
Pulse Width
LE HIGH
Propagation Delay
D
Propagation Delay
LE to O
Output Enable Time
Output Disable Time
Parameter
Quiet Output Maximum Dynamic V
Quiet Output Minimum Dynamic V
Minimum High Level Dynamic Output Voltage
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
n
to O
Parameter
n
n
n
n
to LE
to LE
Parameter
Min
1 5
1 5
1 0
1 0
3 0
V
T
Min
C
1 9
1 9
2 0
2 0
1 5
1 5
2 0
2 0
CC
A
L
74ABT
e a
V
e
T
e a
Typ
100
C
CC
A
b
b
L
50 pF
74ABT
e a
1 data inputs are driven 0V to 3V One output at Low Guaranteed but not tested
1 data inputs are driven 0V to 3V One output HIGH Guaranteed but not tested
e a
e
25 C
Typ
b
2 7
2 8
3 1
3 0
3 1
3 1
3 6
3 4
5 0V
OL
OL
50 pF
1 inputs switching 0V to 3V Input-under-test switching 3V to theshold (V
25 C
5 0V
Max
(SOIC Package) (Continued)
Max
4 5
4 5
5 0
5 0
5 3
5 3
5 4
5 4
b
T
Min
2 5
2 0
A
1 2
T
Min
100
2 5
2 5
3 3
V
2 5
2 5
A
e b
Min
CC
4
V
1 0
1 0
1 0
1 5
1 0
1 5
1 7
1 0
e b
CC
C
e
C
L
55 C to
e
54ABT
b
Typ
L
55 C to
0 4
3 0
1 7
0 9
e
4 5V to 5 5V
54ABT
0 8
4 5V to 5 5V
e
50 pF
50 pF
a
a
Max
0 8
0 6
125 C
Max
Max
125 C
6 8
7 0
7 7
7 7
6 7
7 2
8 0
7 0
Units
V
V
V
V
V
T
T
A
Min
V
1 9
1 9
2 0
2 0
1 5
1 5
2 0
2 0
A
Min
V
V
1 5
1 5
1 0
1 0
3 0
5 0
5 0
5 0
5 0
5 0
e b
CC
CC
CC
e b
C
e
C
L
e
74ABT
L
40 C to
74ABT
e
40 C to
4 5V to 5 5V
e
4 5V to 5 5V
C
ILD
50 pF
L
50 pF
T
T
T
T
T
) 0V to threshold (V
e
A
A
A
A
A
e
e
e
e
e
a
50 pF R
Conditions
Max
a
4 5
4 5
5 0
5 0
5 3
5 3
5 4
5 4
85 C
25 C (Note 1)
25 C (Note 1)
25 C (Note 3)
25 C (Note 2)
25 C (Note 2)
Max
85 C
L
e
500
Units
IHD
Units
MHz
ns
ns
ns
ns
ns
ns
ns
)