參數(shù)資料
型號(hào): MC74AC161M
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Synchronous Presettable Binary Counter
中文描述: AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16
封裝: PLASTIC, EIAJ-16
文件頁數(shù): 9/15頁
文件大?。?/td> 202K
代理商: MC74AC161M
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)
Symbol
Parameter
V
CC
*
(V)
74ACT161
74ACT161
Unit
Fig.
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
=
40
°
C
to +85
°
C
C
L
= 50 pF
Min
Typ
Max
Min
Max
f
max
Maximum Count
Frequency
5.0
115
125
100
MHz
3
3
t
PLH
Propagation Delay
CP to Q
n
(PE Input HIGH or LOW)
Propagation Delay
CP or Q
n
(PE Input HIGH or LOW)
Propagation Delay
CP to TC
5.0
1.5
8.0
9.5
1.5
10.5
ns
3
6
t
PHL
5.0
1.5
8.0
10.5
1.5
11.5
ns
3
6
t
PLH
5.0
2.0
11.0
11.0
1.5
12.5
ns
3
6
t
PHL
Propagation Delay
CP to TC
5.0
1.5
11.0
12.5
1.5
13.5
ns
3
6
t
PLH
Propagation Delay
CET to TC
5.0
1.5
7.5
8.5
1.5
10.0
ns
3
6
t
PHL
Propagation Delay
CET to TC
5.0
1.5
8.0
9.5
1.5
10.5
ns
3
6
t
PHL
Propagation Delay
MR to Q
n
Propagation Delay
MR to TC
5.0
1.5
8.0
10.0
1.5
11.0
ns
3
6
t
PHL
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)
Symbol
Parameter
V
CC
*
(V)
74ACT163
74ACT163
Unit
Fig.
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
=
40
°
C
to +85
°
C
C
L
= 50 pF
Min
Typ
Max
Min
Max
f
max
Maximum Count
Frequency
5.0
120
140
105
MHz
3
3
t
PLH
Propagation Delay
CP to Q
n
(PE Input HIGH or LOW)
Propagation Delay
CP to Q
n
(PE Input HIGH or LOW)
Propagation Delay
CP to TC
5.0
1.5
5.5
10.0
1.5
11.0
ns
3
6
t
PHL
5.0
1.5
6.0
11.0
1.5
12.0
ns
3
6
t
PLH
5.0
2.5
7.0
11.5
2.0
13.5
ns
3
6
t
PHL
Propagation Delay
CP to TC
5.0
3.0
8.0
13.5
2.0
15.0
ns
3
6
t
PLH
Propagation Delay
CET to TC
5.0
2.0
5.5
9.0
1.5
10.5
ns
3
6
t
PHL
Propagation 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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