MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
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AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT161
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Count
Frequency
5.0
115
125
100
MHz
33
tPLH
Propagation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
8.0
9.5
1.5
10.5
ns
36
tPHL
Propagation Delay
CP or Qn (PE Input HIGH or LOW)
5.0
1.5
8.0
10.5
1.5
11.5
ns
36
tPLH
Propagation Delay
CP to TC
5.0
2.0
11.0
1.5
12.5
ns
36
tPHL
Propagation Delay
CP to TC
5.0
1.5
11.0
12.5
1.5
13.5
ns
36
tPLH
Propagation Delay
CET to TC
5.0
1.5
7.5
8.5
1.5
10.0
ns
36
tPHL
Propagation Delay
CET to TC
5.0
1.5
8.0
9.5
1.5
10.5
ns
36
tPHL
Propagation Delay
MR to Qn
5.0
1.5
8.0
10.0
1.5
11.0
ns
36
tPHL
Propagation Delay
MR to TC
5.0
2.5
10.0
13.5
2.0
14.5
ns
36
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT163
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
fmax
Maximum Count
Frequency
5.0
120
140
105
MHz
33
tPLH
Propagation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
5.5
10.0
1.5
11.0
ns
36
tPHL
Propagation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
6.0
11.0
1.5
12.0
ns
36
tPLH
Propagation Delay
CP to TC
5.0
2.5
7.0
11.5
2.0
13.5
ns
36
tPHL
Propagation Delay
CP to TC
5.0
3.0
8.0
13.5
2.0
15.0
ns
36
tPLH
Propagation Delay
CET to TC
5.0
2.0
5.5
9.0
1.5
10.5
ns
36
tPHL
Propagation Delay
CET to TC
5.0
2.0
6.0
10.0
2.0
11.0
ns
36
*Voltage Range 5.0 V is 5.0 V ±0.5 V.