Datasheet

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
=50pF
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
60
12
10
8
75
15
13
10
90
18
15
12
ns 2.0
4.5
6.0
4.5
0
0
0
−4.5
R
L
= ∞; C
L
=50pF
(see Fig.17)
t
PZH
/ t
PZL
turn “ON” time
E to V
os
72
29
21
18
345
69
59
51
430
86
73
64
520
104
88
77
ns 2.0
4.5
6.0
4.5
0
0
0
−4.5
R
L
=1kΩ;
C
L
=50pF
(see Fig.18, 19 and
20)
t
PZH
/ t
PZL
turn “ON” time
S
n
to V
os
66
28
19
16
345
69
59
51
430
86
73
64
520
104
88
77
ns 2.0
4.5
6.0
4.5
0
0
0
−4.5
R
L
=1kΩ;
C
L
=50pF
(see Fig.18, 19 and
20)
t
PHZ
/ t
PLZ
turn “OFF” time
E to V
os
58
31
17
18
290
58
49
42
365
73
62
53
435
87
74
72
ns 2.0
4.5
6.0
4.5
0
0
0
−4.5
R
L
=1kΩ;
C
L
=50pF
(see Fig.18, 19 and
20)
t
PHZ
/ t
PLZ
turn “OFF” time
S
n
to V
os
61
25
18
18
290
58
49
42
365
73
62
53
435
87
74
72
ns 2.0
4.5
6.0
4.5
0
0
0
−4.5
R
L
=1kΩ;
C
L
=50pF
(see Fig.18, 19 and
20)