參數(shù)資料
型號: HD74ACT163
廠商: Hitachi,Ltd.
元件分類: 通用總線功能
英文描述: Synchronous Presettable Binary Counter(同步預(yù)置二進(jìn)制計(jì)數(shù)器)
中文描述: 同步可預(yù)置二進(jìn)制計(jì)數(shù)器(同步預(yù)置二進(jìn)制計(jì)數(shù)器)
文件頁數(shù): 6/14頁
文件大?。?/td> 70K
代理商: HD74ACT163
HD74ACT161/HD74ACT163
6
AC Characteristics: HD74ACT161
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
5.0
Typ
Max
Max
Unit
Maximum count
frequency
f
max
115
125
100
MHz
Propagation delay
CP to Q
(
PE
Input
HIGH or LOW)
t
PLH
5.0
1.0
5.5
9.5
1.0
10.5
ns
Propagation delay
CP to Q
(
PE
Input
HIGH or LOW)
t
PLH
5.0
1.0
6.0
10.5
1.0
11.5
ns
Propagation delay
CP to TC
t
PLH
5.0
1.0
7.0
11.0
1.0
12.5
ns
Propagation delay
CP to TC
t
PHL
5.0
1.0
8.0
12.5
1.0
13.5
ns
Propagation delay
CET to TC
t
PLH
5.0
1.0
5.5
8.5
1.0
10.0
ns
Propagation delay
CET to TC
t
PHL
5.0
1.0
6.0
9.5
1.0
10.5
ns
Propagation delay
MR
to Q
n
Propagation delay
MR
to TC
Note:
1. Voltage Range 5.0 is 5.0 V
±
0.5 V
t
PHL
5.0
1.0
6.0
10.0
1.0
11.0
ns
t
PHL
5.0
1.0
8.0
13.5
1.0
14.5
ns
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