IN74AC299
TIMING REQUIREMENTS(CL=50pF,Input tr=tf=3.0 ns)
*
VCC
Guaranteed Limits
Symbol
Parameter
V
Unit
ns
25 °C
-40°C to
85°C
tsu
tsu
tsu
th
Minimum Setup Time, Mode Select S1 or S2
to Clock (Figure 4)
3.3
5.0
8.0
5.0
8.5
5.5
Minimum Setup Time, Data Inputs PA thru PH
to Clock (Figure 4)
3.3
5.0
5.5
3.5
6.0
4.0
ns
Minimum Setup Time, Data Inputs SA, SH to
Clock (Figure 4)
3.3
5.0
6.5
4.0
7.0
4.5
ns
Minimum Hold Time, Clock to Mode Select
S1 or S2 (Figure 4)
3.3
5.0
0.5
1.0
0.5
1.0
ns
th
Minimum Hold Time, Clock to Data Inputs PA
thru PH (Figure 4)
3.3
5.0
0
1.0
0
1.0
ns
th
Minimum Hold Time, Clock to Data Inputs
SA, SH (Figure 4)
3.3
5.0
0
1.0
0.5
1.0
ns
trec
tw
tw
Minimum Recovery Time, Reset Inactive to
Clock (Figure 2)
3.3
5.0
1.5
1.5
1.5
1.5
ns
Minimum Pulse Width, Clock (Figure 1)
3.3
5.0
4.5
3.5
5.0
3.5
ns
Minimum Pulse Width, Reset (Figure 2)
3.3
5.0
4.5
3.5
5.0
3.5
ns
*Voltage Range 3.3 V is 3.3 V ±0.3 V
Voltage Range 5.0 V is 5.0 V ±0.5 V
390
INTEGRAL [ INTEGRAL CORP. ]
