參數(shù)資料
型號(hào): 74HC4024
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 7-stage binary ripple counter
中文描述: 7級(jí)二進(jìn)制紋波計(jì)數(shù)器
文件頁數(shù): 5/7頁
文件大?。?/td> 42K
代理商: 74HC4024
December 1990
5
Philips Semiconductors
Product specification
7-stage binary ripple counter
74HC/HCT4024
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
I
CC
category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
125
40 to
+
125
min.
typ.
max. min. max. min.
max.
t
PHL
/ t
PLH
propagation delay
CP to Q
0
47
17
14
63
23
18
25
9
7
19
7
6
17
6
5
22
8
6
6
2
2
27
82
98
175
35
30
200
40
34
80
16
14
75
15
13
220
44
37
250
50
43
100
20
17
95
19
16
265
53
45
300
60
51
120
24
20
110
22
19
ns
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
2.0
4.5
6.0
2.0
4.5
6.0
Fig.6
t
PHL
propagation delay
MR to Q
0
ns
Fig.6
t
PHL
/ t
PLH
propagation delay
Q
n
to Q
n+1
ns
Fig.6
t
THL
/ t
TLH
output transition time
ns
Fig.6
t
W
clock pulse width
HIGH or LOW
80
16
14
80
16
14
50
10
9
6.0
30
35
100
20
17
100
20
17
65
13
11
4.8
24
28
120
24
20
120
24
20
75
15
13
4.0
20
24
ns
Fig.6
t
W
master reset pulse width
HIGH
ns
Fig.6
t
rem
removal time
MR to CP
ns
Fig.6
f
max
maximum clock pulse
frequency
MHz
Fig.6
相關(guān)PDF資料
PDF描述
74HCT4024 7-stage binary ripple counter(7級(jí)二進(jìn)制紋波計(jì)數(shù)器)
74HC4040 12-stage binary ripple counter
74HC4049 Hex inverting high-to-low level shifter
74HC4050 Hex high-to-low level shifter(六反相高到低電平移位器)
74HC4051 8-channel analog multiplexer/demultiplexer
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