dm74ls374 National Semiconductor Corporation, dm74ls374 Datasheet - Page 5

• Manufacturer Part Number: dm74ls374
• Description: Tri-statee Octal D-type Transparent Latches And Edge-triggered Flip-flops
• Manufacturer: National Semiconductor Corporation

Symbol
V
V
V
I
I
I
I
I
I
I
I
IH
IL
OZH
OZL
OS
CC
’LS374 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
’LS374 Switching Characteristics
(See Section 1 for Test Waveforms and Output Load)
Note 1 All typicals are at V
Note 2 Not more than one output should be shorted at a time and the duration should not exceed one second
Note 3 C
I
OH
OL
Symbol
f
t
t
t
t
t
t
MAX
PLH
PHL
PZH
PZL
PHZ
PLZ
L
e
Input Clamp Voltage
High Level Output Voltage
Low Level Output Voltage
Input Current
Input Voltage
High Level Input Current
Low Level Input Current
Off-State Output
Current with High
Level Output
Voltage Applied
Off-State Output
Current with Low
Level Output
Voltage Applied
Short Circuit
Output Current
Supply Current
5 pF
Parameter
Maximum Clock Frequency
Propagation Delay Time
Low to High Level Output
Propagation Delay Time
High to Low Level Output
Output Enable Time
to High Level Output
Output Enable Time
to Low Level Output
Output Disable Time
from High Level Output (Note 3)
Output Disable Time
from Low Level Output (Note 3)
CC
e
Max
5V T
Parameter
A
e
25 C
V
V
I
V
V
V
I
V
V
I
V
V
V
V
V
V
V
V
V
(Note 2)
V
OH
OL
OL
CC
CC
IL
IH
CC
IL
IH
CC
CC
CC
CC
CC
IH
CC
IH
CC
CC
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
e
Max
Max
Max
12 mA
Min
Min
Min V
Min V
Max
Min I
Min
Min
Min
Max V
Max V
Max V
Max V
Max V
Max
Max D
I
IL
IL
e b
I
I
I
O
O
n
at V
e
e
e
e
e
e
e
e
Conditions
Max
Max
7V
2 7V
0 4V
CC
18 mA
GND OC
2 7V
0 4V
Min
35
5
e
C
5V and T
L
e
e
45 pF
4 5V
A
Max
e
28
28
28
28
20
25
25 C
R
L
DM54
DM74
DM54
DM74
DM74
DM54
DM74
e
667X
Min
b
b
20
Min
2 4
2 4
C
50
50
L
e
150 pF
(Note 1)
0 25
0 35
0 25
Typ
3 4
3 1
27
Max
32
38
44
44
b
b
b
b
b
Max
0 4
0 5
0 4
0 1
20
20
45
225
225
1 5
0 4
20
Units
MHz
ns
ns
ns
ns
ns
ns
Units
mA
mA
mA
mA
mA
mA
mA
V
V
V