參數(shù)資料
型號(hào): HD74HC4017
廠商: Hitachi,Ltd.
元件分類: 通用總線功能
英文描述: Decade Counter/Divider
中文描述: 十年計(jì)數(shù)器/除法器
文件頁數(shù): 4/8頁
文件大小: 50K
代理商: HD74HC4017
HD74HC4017
4
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns) (cont)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Propagation delay t
PLH
time
230 —
290
ns
C to Cout
t
PHL
4.5
19
46
58
6.0
39
49
t
PLH
t
PHL
2.0
250 —
315
ns
CE
to Q
4.5
21
50
63
6.0
43
54
t
PLH
t
PHL
2.0
250 —
315
ns
CE
to Cout
4.5
20
50
63
6.0
43
54
t
PLH
t
PHL
2.0
230 —
290
ns
R to Q
4.5
18
46
58
6.0
39
49
t
PLH
t
PHL
2.0
230 —
290
ns
R to Cout
4.5
13
46
58
6.0
39
49
Pulse width
t
w
2.0
80
100
ns
4.5
16
5
20
6.0
14
17
Setup time
t
su
2.0
75
95
ns
4.5
15
5
19
6.0
13
16
Hold time
t
h
2.0
50
65
ns
4.5
10
4
13
6.0
9
11
Removal time
t
rem
2.0
100 —
125
ns
4.5
20
–3
25
6.0
17
21
Output rise/fall
t
TLH
t
THL
2.0
75
95
ns
time
4.5
6
15
19
6.0
13
16
Input capacitance
Cin
5
10
10
pF
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