參數(shù)資料
型號(hào): CD54HC405
廠商: Texas Instruments, Inc.
英文描述: High-Speed CMOS Logic Analog Multiplexers/Demultiplexers
中文描述: 高速CMOS邏輯模擬多路復(fù)用器/解復(fù)用器
文件頁(yè)數(shù): 9/26頁(yè)
文件大小: 465K
代理商: CD54HC405
9
Switching Specifications
V
CC
= 5V, T
A
= 25
o
C, Input t
r
, t
r
= 6ns
PARAMETER
C
L
(pF)
TYPICAL
UNITS
4051
4052
4053
HC
HCT
HC
HCT
HC
HCT
Propagation Delay
Switch IN to OUT, t
PHL
, t
PLH
15
4
4
4
4
4
4
ns
Switch Turn-Off (S or E), t
PHZ
,
tPLZ
15
19
19
21
21
18
18
ns
Switch Turn-On (S or E), t
PZH
, t
PZL
15
19
23
27
29
18
20
ns
Power Dissipation Capacitance, C
PD
(Note 6)
-
50
52
74
76
38
42
pF
NOTE:
6. C
PD
is used to determine the dynamic power consumption, per package.
P
D
= C
PD
V
CC2
f
I
+
(C
L
+ C
S
) V
CC2
f
O
f
O
= output frequency
f
I
= input frequency
C
L
= output load capacitance
C
S
= switch capacitance
V
CC
= supply voltage
Switching Specifications
C
L
= 50pF, Input t
r
, t
r
= 6ns
PARAMETER
V
EE
(V)
V
CC
(V)
AMBIENT TEMPERATURE, T
A
UNITS
25
o
C
-40
o
C - 85
o
C
-55
o
C - 125
o
C
HC
HCT
HC
HCT
HC
HCT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
Propagation Delay, Switch
In to Out, t
PLH
, t
PHL
0
2
-
60
-
-
-
75
-
-
-
90
-
-
ns
0
4.5
-
12
-
12
-
15
-
15
-
18
-
18
ns
0
6
-
10
-
-
-
13
-
-
-
15
-
-
ns
-4.5
4.5
-
8
-
8
-
10
-
10
-
12
-
12
ns
Maximum Switch
Turn “Off” Delay
from S or E to
Switch Output
t
PHZ
, t
PLZ
4051
0
2
-
225
-
-
-
280
-
-
-
340
-
-
ns
0
4.5
-
45
-
45
-
56
-
56
-
68
-
68
ns
0
6
-
38
-
-
-
48
-
-
-
57
-
-
ns
-4.5
4.5
-
32
-
32
-
40
-
40
-
48
-
48
ns
4052
0
2
-
250
-
-
-
315
-
-
-
375
-
-
ns
0
4.5
-
50
-
50
-
63
-
63
-
75
-
75
ns
0
6
-
43
-
-
-
54
-
-
-
65
-
-
ns
-4.5
4.5
-
38
-
38
-
48
-
48
-
57
-
57
ns
4053
0
2
-
210
-
-
-
265
-
-
-
315
-
-
ns
0
4.5
-
42
-
44
-
53
-
55
-
63
-
66
ns
0
6
-
36
-
-
-
45
-
-
-
54
-
-
ns
-4.5
4.5
-
29
-
31
-
36
-
39
-
44
-
47
ns
’HC4051, ’HCT4051, ’HC4052, CD74HCT4052, ’HC4053, CD74HCT4053
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