Datasheet

5
ACT Input Load Table
INPUT UNIT LOAD
An, Bn 0.83
OE 0.64
DIR 0.25
NOTE: Unit load is ∆I
CC
limit specified in DC Electrical Specifications
Table, e.g., 2.4mA max at 25
o
C.
Switching Specifications Input t
r
, t
f
= 3ns, C
L
= 50pF (Worst Case)
PARAMETER SYMBOL V
CC
(V)
-40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN TYP MAX
AC TYPES
Propagation Delay,
Data to Output
t
PLH
, t
PHL
1.5 - - 96 - - 106 ns
3.3
(Note 9)
3.2 - 10.8 3 - 11.9 ns
5
(Note 10)
2.2 - 7.7 2.1 - 8.5 ns
Propagation Delay,
Output Disable to Output
t
PLZ
, t
PHZ
1.5 - - 159 - - 175 ns
3.3 4.7 - 15.9 4.4 - 17.5 ns
5 3.7 - 12.7 3.5 - 14 ns
Propagation Delay,
Output Enable to Output
t
PZL
, t
PZH
1.5 - - 159 - - 175 ns
3.3 5.6 - 19 5.3 - 21 ns
5 3.7 - 12.7 3.5 - 14 ns
Minimum (Valley) V
OH
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OHV
See Figure 1
5 - 4 at
25
o
C
- - 4 at
25
o
C
-V
Maximum (Peak) V
OL
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OLP
See Figure 1
5 - 1 at
25
o
C
- - 1 at
25
o
C
-V
Three-State Output Capacitance C
O
- - 15 - - 15 - pF
Input Capacitance C
I
- - -10- -10pF
Power Dissipation Capacitance C
PD
(Note 11)
- - 57 - - 57 - pF
ACT TYPES
Propagation Delay,
Data to Output
t
PLH
, t
PHL
5
(Note 10)
2.7 - 9.1 2.5 - 10 ns
Propagation Delay,
Output Disable to Output
t
PLZ
, t
PHZ
5 3.7 12.7 3.5 14 ns
Propagation Delay,
Output Enable to Output
t
PZL
, t
PZH
5 3.8 13.1 3.6 14.4 ns
Minimum (Valley) V
OH
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OHV
See Figure 1
5 - 4 at
25
o
C
- - 4 at
25
o
C
-V
Maximum (Peak) V
OL
During
Switching of Other Outputs
(Output Under Test Not Switching)
V
OLP
See Figure 1
5 - 1 at
25
o
C
- - 1 at
25
o
C
-V
CD54/74AC245, CD54/74ACT245