HD74AC Datasheet, PDF (15/52 Pages) Hitachi Semiconductor – HD74AC Series Common Information

FACT Descriptions and Family Characteristics
Delay (ns)
22
20
18
16
14
12
10
8
6
t_PLH
V_CC = 4.5 V
t_PLH
V_CC = 5.0 V
t_PLH
V_CC = 5.5 V
t_PHL
t_PHL ^{VCC = 4.5 V}
t_PHL ^{VCC = 5.0 V}
V_CC = 5.5 V
4
2
0
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Load Capacitance (pF)
Figure 12 Propagation Delay vs. C_L (HD74AC00)
10
9
8
V_CC = 5.0V
7
Ta = 25°C
6
5
4
3
2
1
0
10
20
30
40
50
Load Capacitance (pF)
Figure 13 t_rise vs. Capacitance
14