dm74173n National Semiconductor Corporation, dm74173n Datasheet - Page 3

• Manufacturer Part Number: dm74173n
• Description: Tri-state Quad Registers
• Manufacturer: National Semiconductor Corporation

Switching Characteristics
Symbol
f
t
t
t
t
t
t
t
MAX
PLH
PHL
PHL
PZH
PZL
PHZ
PLZ
Maximum Clock Frequency
Propagation Delay Time
Low to High Level Output
Propagation Delay Time
High to Low 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
Output Disable Time
from Low Level Output
Parameter
at V
CC
Output Control
Output Control
Output Control
Output Control
e
From (Input)
To (Output)
5V and T
Clock to
Clock to
Clear to
Output
Output
Output
to Q
to Q
to Q
to Q
3
A
e
25 C (See Section 1 for Test Waveforms and Output Load)
Min
3
3
C
L
e
5 pF
Max
14
20
R
L
e
400X
Min
25
7
7
C
L
e
50 pF
Max
25
28
27
30
30
Units
MHz
ns
ns
ns
ns
ns
ns
ns