參數(shù)資料
型號(hào): HCF4017B-HCF4022B
廠商: Electronic Theatre Controls, Inc.
元件分類: 通用總線功能
英文描述: COUNTERS/DIVIDERS
中文描述: 計(jì)數(shù)器/分頻器
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 290K
代理商: HCF4017B-HCF4022B
DYNAMIC ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C,C
L
= 50pF, R
L
= 200k
,
typicaltemperature coefficient for allV
DD
= 0.3%/
°
C values,all input rise and fall time= 20ns)
Value
Typ.
Symbol
Parameter
Test Conditions
V
DD
(V)
Min.
Max.
Unit
CLOCKED OPERATION
t
PLH
, t
PHL
Propagation Delay Time
Decode Out
5
325
135
85
300
125
80
100
50
40
5
10
11
100
45
30
650
270
170
600
250
160
200
100
80
5
ns
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
Carry Out
ns
t
THL
, t
TLH
Transition Time
Carry Out or Decoded Out Line
ns
f
CL
*
Maximum Clock Input Frequency
2.5
5
5.5
MHz
t
W
Minimum Clock Pulse Width
200
90
60
ns
t
r
, t
f
Clock Input Rise or Fall Time
Unlimited
μ
s
t
setup
Data Setup Time
Minimum Clock Inhibit
115
50
35
230
100
7.5
ns
RESET OPERATION
t
PLH
, t
PHL
Propagation Delay Time
Carry Out or Decode Out Lines
5
265
115
85
130
55
30
200
140
75
530
230
170
260
110
60
400
280
150
ns
10
15
5
10
15
5
10
15
t
W
Minimum Reset Pulse Width
ns
t
rem
Minimum Reset Removal Time
ns
* Measured with respect to carry output line.
HCC/HCF4017B/4022B
6/12
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