參數(shù)資料
型號: 74HCT4051
廠商: NXP Semiconductors N.V.
英文描述: 8-channel analog multiplexer/demultiplexer(八通道模擬多路復(fù)用器/多路分解器)
中文描述: 8通道模擬多路復(fù)用器/解復(fù)用器(八通道模擬多路復(fù)用器/多路分解器)
文件頁數(shù): 10/16頁
文件大?。?/td> 126K
代理商: 74HCT4051
December 1990
10
Philips Semiconductors
Product specification
8-channel analog multiplexer/demultiplexer
74HC/HCT4051
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
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
turn “ON” time
E to V
os
turn “ON” time
S
n
to V
os
turn “OFF”
time E to V
os
turn “OFF”
time S
n
to V
os
5
4
26
16
28
16
19
16
23
16
12
8
55
39
55
39
45
32
45
32
15
10
69
49
69
49
56
40
56
40
18
12
83
59
83
59
68
48
68
48
ns
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0
4.5
0
4.5
0
4.5
0
4.5
0
4.5
R
L
=
; C
L
= 50 pF
(see Fig.17)
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
ns
t
PZH
/ t
PZL
ns
t
PHZ
/ t
PLZ
ns
t
PHZ
/ t
PLZ
ns
Fig.8 Test circuit for measuring R
ON
.
Fig.9
Typical R
ON
as a function of input voltage V
is
for V
is
= 0 to V
CC
V
EE
.
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