參數(shù)資料
型號: HD74AC4024
廠商: Hitachi,Ltd.
元件分類: 通用總線功能
英文描述: 7-State Binary Counter
中文描述: 7國家二進制計數(shù)器
文件頁數(shù): 3/8頁
文件大?。?/td> 48K
代理商: HD74AC4024
HD74AC4024
3
Logic Diagram
Q
1
Q
2
Q
3
Q
4
R
C
Q
Q
R
C
Q
Q
R
C
Q
Q
R
C
Q
Q
Reset
Clock
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
AC Characteristics
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
3.3
Typ
Max
Max
Unit
Maximum clock
f
max
70
60
MHz
frequency
5.0
110
95
Propagation delay
Clock
to Q
1
Propagation delay
Clock
to Q
1
Propagation delay
t
PLH
3.3
1.0
9.5
12.5
1.0
13.5
ns
5.0
1.0
7.0
9.0
1.0
9.5
t
PHL
3.3
1.0
9.5
12.0
1.0
13.0
ns
5.0
1.0
6.5
9.0
1.0
10.0
t
PHL
3.3
1.0
10.5
12.5
1.0
13.5
ns
Reset to outputs
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
5.0
1.0
7.5
10.0
1.0
11.0
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