參數(shù)資料
型號(hào)： MC74ACT161DWR2
廠商： ON SEMICONDUCTOR
元件分類： 計(jì)數(shù)器
英文描述： ACT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝： PLASTIC, SOIC-16
文件頁數(shù)： 16/16頁
文件大小： 121K
代理商： MC74ACT161DWR2
MC74AC161, MC74ACT161, MC74AC163, MC74ACT163
http://onsemi.com
9
AC CHARACTERISTICS (For Figures and Waveforms – See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
74ACT161
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
fmax
Maximum Count
50
115
125
–
100
–
MHz
3–3
fmax
Maximum Count
Frequency
5.0
115
125
–
100
–
MHz
3–3
tPLH
Propagation Delay
50
15
80
95
15
10 5
ns
3–6
tPLH
Pro agation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
8.0
9.5
1.5
10.5
ns
3–6
tPHL
Propagation Delay
50
15
80
10 5
15
11 5
ns
3–6
tPHL
Pro agation Delay
CP or Qn (PE Input HIGH or LOW)
5.0
1.5
8.0
10.5
1.5
11.5
ns
3–6
tPLH
Propagation Delay
50
20
11 0
15
12 5
ns
3–6
tPLH
Pro agation Delay
CP to TC
5.0
2.0
11.0
1.5
12.5
ns
3–6
tPHL
Propagation Delay
50
15
11 0
12 5
15
13 5
ns
3–6
tPHL
Pro agation Delay
CP to TC
5.0
1.5
11.0
12.5
1.5
13.5
ns
3–6
tPLH
Propagation Delay
50
15
75
85
15
10 0
ns
3–6
tPLH
Pro agation Delay
CET to TC
5.0
1.5
7.5
8.5
1.5
10.0
ns
3–6
tPHL
Propagation Delay
50
15
80
95
15
10 5
ns
3–6
tPHL
Pro agation Delay
CET to TC
5.0
1.5
8.0
9.5
1.5
10.5
ns
3–6
tPHL
Propagation Delay
50
15
80
10 0
15
11 0
ns
3–6
tPHL
Pro agation Delay
MR to Qn
5.0
1.5
8.0
10.0
1.5
11.0
ns
3–6
tPHL
Propagation Delay
50
25
10 0
13 5
20
14 5
ns
3–6
tPHL
Pro agation Delay
MR to TC
5.0
2.5
10.0
13.5
2.0
14.5
ns
3–6
*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)
74ACT163
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
fmax
Maximum Count
50
120
140
–
105
–
MHz
3–3
fmax
Maximum Count
Frequency
5.0
120
140
–
105
–
MHz
3–3
tPLH
Propagation Delay
50
15
55
10 0
15
11 0
ns
3–6
tPLH
Pro agation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
5.5
10.0
1.5
11.0
ns
3–6
tPHL
Propagation Delay
50
15
60
11 0
15
12 0
ns
3–6
tPHL
Pro agation Delay
CP to Qn (PE Input HIGH or LOW)
5.0
1.5
6.0
11.0
1.5
12.0
ns
3–6
tPLH
Propagation Delay
50
25
70
11 5
20
13 5
ns
3–6
tPLH
Pro agation Delay
CP to TC
5.0
2.5
7.0
11.5
2.0
13.5
ns
3–6
tPHL
Propagation Delay
50
30
80
13 5
20
15 0
ns
3–6
tPHL
Pro agation Delay
CP to TC
5.0
3.0
8.0
13.5
2.0
15.0
ns
3–6
tPLH
Propagation Delay
50
20
55
90
15
10 5
ns
3–6
tPLH
Pro agation Delay
CET to TC
5.0
2.0
5.5
9.0
1.5
10.5
ns
3–6
tPHL
Propagation Delay
50
20
60
10 0
20
11 0
ns
3–6
tPHL
Pro agation Delay
CET to TC
5.0
2.0
6.0
10.0
2.0
11.0
ns
3–6
*Voltage Range 5.0 V is 5.0 V
±0.5 V.
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