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HD74HC4020P 参数 Datasheet PDF下载

HD74HC4020P图片预览
型号: HD74HC4020P
PDF下载: 下载PDF文件 查看货源
内容描述: 14级二进制计数器 [14-stage Binary Counter]
分类和应用: 计数器触发器逻辑集成电路光电二极管
文件页数/大小: 7 页 / 94 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
 浏览型号HD74HC4020P的Datasheet PDF文件第1页浏览型号HD74HC4020P的Datasheet PDF文件第2页浏览型号HD74HC4020P的Datasheet PDF文件第3页浏览型号HD74HC4020P的Datasheet PDF文件第5页浏览型号HD74HC4020P的Datasheet PDF文件第6页浏览型号HD74HC4020P的Datasheet PDF文件第7页  
HD74HC164
Switching Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Item
Maximum clock
frequency
Propagation delay
time
Symbol V
CC
(V)
f
max
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Removal time
t
rem
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Ta = 25°C
Ta = –40 to +85°C
Unit
Min
Typ Max
Min
Max
100
20
17
5
5
5
5
5
5
80
16
14
80
16
14
14
15
17
1
0
0
8
5
5
5
5
25
29
160
32
27
160
32
27
175
35
30
75
15
13
10
125
25
21
5
5
5
5
5
5
100
20
17
100
20
17
4
20
24
200
40
34
200
40
34
220
44
37
95
19
16
10
ns
Clear to Clock
MHz
Test Conditions
t
PHL
ns
Clock to Q
t
PLH
ns
t
PHL
ns
Clear to Q
Setup time
t
su
ns
A, B to Clock
Hold time
t
h
ns
Clock to A, B
Pulse width
t
w
ns
Clock
ns
Clear
Output rise/fall
time
Input capacitance
t
TLH
, t
THL
ns
Cin
pF
Rev.3.00, Jan 31, 2006 page 4 of 6