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參數(shù)資料
| 型號： | HD74HC4020 |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 14-stage Binary Counter |
| 中文描述： | 14級二進(jìn)制計(jì)數(shù)器 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 53K |
| 代理商： | HD74HC4020 |
HD74HC4020
5
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Maximum clock
f
max
—
—
5
—
4
MHz
frequency
4.5
—
—
25
—
20
6.0
—
—
29
—
24
Propagation delay t
PLH
time
2.0
—
—
175 —
220
ns
Clock to Q
1
t
PHL
4.5
—
14
35
—
44
6.0
—
—
30
—
37
t
PLH
t
PHL
2.0
—
—
175 —
220
ns
Clock to Q
1
4.5
—
14
35
—
44
6.0
—
—
30
—
37
t
PLH
t
PHL
2.0
—
—
200 —
250
ns
Reset to output
4.5
—
18
40
—
50
6.0
—
—
34
—
43
t
PLH
t
PHL
2.0
—
—
100 —
125
ns
Q
n
to Q
n – 1
4.5
—
—
20
—
25
6.0
—
—
17
—
21
Removal time
t
rem
2.0
100 —
—
125
—
ns
4.5
20
6
—
25
—
6.0
17
—
—
21
—
Pulse width
t
w
2.0
80
—
—
100
—
ns
4.5
16
4
—
20
—
6.0
14
—
—
17
—
Output rise/fall
t
TLH
t
THL
2.0
—
—
75
—
95
ns
time
4.5
—
5
15
—
19
6.0
—
—
13
—
16
Input capacitance
Cin
—
—
5
10
—
10
pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74HC4022 | Octal Counters/Dividers |
| HD74HC4024 | 7-stage Binary Counter |
| HD74HC4040 | 12-stage Binary Counter |
| HD74HC4051 | 8-Channel Analog Multiplexer Demultiplexer |
| HD74HC4052 | Dual 4-channel, Triple 2-channel Analog Multiplexers/Demultiplexers/ |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74HC4020FP | 制造商:Renesas Electronics 功能描述:74HC 14-Stage Binary Counter 制造商:Renesas Electronics 功能描述:74HC 14-Stage Binary Counter Bulk |
| HD74HC4020FP-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-16 |
| HD74HC4022FP(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HC4022P | 制造商:Renesas Electronics 功能描述:74HC Bulk |
| HD74HC4024P(E) | 制造商:Renesas Electronics 功能描述:74HC 7-Stage Binary Counter 制造商:Renesas Electronics 功能描述:74HC 7-Stage Binary Counter Bulk |
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