Datasheet

7–158
Data is based on the input signal characteristics: V
IL
= 0 V, V
IH
= 3 V, t
r
/t
f
= 2 ns.
Fall Time
3.3-V and 5-V Families
Rise Time – ns
Rise Time
3.3-V and 5-V Families
3.3-V Families 5-V Families
3.3-V Families 5-V Families
Fall Time – ns
T
A
= 25°C,
V
CC
= 5 V (5-V families),
V
CC
= 3.3 V (3.3-V families),
V
IH
= 3 V, V
IL
= 0 V,
All unused inputs are biased low,
Standard load
LV LVC LVT LVT2 ALVC ABT ABT2 ABTE GTL FB CBT
LV LVC LVT LVT2 ALVC ABT ABT2 ABTE GTL FB CBT
3.3
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
T
A
= 25°C,
V
CC
= 5 V (5-V families),
V
CC
= 3.3 V (3.3-V families),
V
IH
= 3 V, V
IL
= 0 V,
All unused inputs are biased low,
Standard load
3.3
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
Figure 28. Typical Output Rise and Fall Time Measured Between Specified Levels or Voltages