參數(shù)資料
型號(hào): 74HC4051
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
文件頁數(shù): 8/16頁
文件大?。?/td> 126K
代理商: 74HC4051
December 1990
8
Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
74HC/HCT4051
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)
V
EE
(V)
OTHER
+25
40 to +85
40 to +125
min.
typ.
max.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
V
is
to V
os
14
5
4
4
72
29
21
18
66
28
19
16
58
31
17
18
61
25
18
18
60
12
10
8
345
69
59
51
345
69
59
51
290
58
49
42
290
58
49
42
75
15
13
10
430
86
73
64
430
86
73
64
365
73
62
53
365
73
62
53
90
18
15
12
520
104
88
77
520
104
88
77
435
87
74
72
435
87
74
72
ns
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
2.0
4.5
6.0
4.5
0
0
0
4.5
0
0
0
4.5
0
0
0
4.5
0
0
0
4.5
0
0
0
4.5
R
L
=
; C
L
= 50 pF
(see Fig.17)
t
PZH
/ t
PZL
turn “ON” time
E to V
os
ns
R
L
= 1 k
;
C
L
= 50 pF
(see Fig.18, 19 and
20)
R
L
= 1 k
;
C
L
= 50 pF
(see Fig.18, 19 and
20)
R
L
= 1 k
;
C
L
= 50 pF
(see Fig.18, 19 and
20)
R
L
= 1 k
;
C
L
= 50 pF
(see Fig.18, 19 and
20)
t
PZH
/ t
PZL
turn “ON” time
S
n
to V
os
ns
t
PHZ
/ t
PLZ
turn “OFF” time
E to V
os
ns
t
PHZ
/ t
PLZ
turn “OFF” time
S
n
to V
os
ns
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