December 1990 9
Philips Semiconductors Product specification
8-channel analog multiplexer/demultiplexer
with latch
74HC/HCT4351
t
su
set-up time
S
n
to LE
60
12
10
18
17
6
5
9
75
15
13
23
90
18
15
27
ns 2.0
4.5
6.0
4.5
0
0
0
4.5
R
L
=1 kΩ;
C
L
= 50 pF
(see Fig.19)
t
h
hold time
S
n
to LE
5
5
5
5
8
3
2
4
5
5
5
5
5
5
5
5
ns 2.0
4.5
6.0
4.5
0
0
0
4.5
R
L
=1 kΩ;
C
L
= 50 pF
(see Fig.19)
t
W
LE minimum pulse
width
HIGH
100
20
17
25
11
1
3
7
125
25
21
31
150
30
26
38
ns 2.0
4.5
6.0
4.5
0
0
0
4.5
R
L
=1 kΩ;
C
L
= 50 pF
(see Fig.19)
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.
December 1990 10
Philips Semiconductors Product specification
8-channel analog multiplexer/demultiplexer
with latch
74HC/HCT4351
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0)
Note to HCT types
1. The value of additional quiescent supply current (I
CC
) for a unit load of 1 is given here.
To determine I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
SYMBOL PARAMETER
T
amb
(°C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
V
EE
(V)
V
I
OTHER+25 40 to +85 40 to +125
min. typ. max. min. max. min. max.
V
IH
HIGH level input
voltage
2.0 1.6 2.0 2.0 V 4.5
to
5.5
V
IL
LOW level input
voltage
1.2 0.8 0.8 0.8 V 4.5
to
5.5
±I
I
input leakage
current
0.1 1.0 1.0 µA 5.5 0 V
CC
or
GND
±I
S
analog switch
OFF-state current
per channel
0.1 1.0 1.0 µA 10.0 0V
IH
or
V
IL
V
S
=
V
CC
V
EE
(see
Fig.10)
±I
S
analog switch
OFF-state current
all channels
0.4 4.0 4.0 µA 10.0 0V
IH
or
V
IL
V
S
=
V
CC
V
EE
(see
Fig.10)
±I
S
analog switch
ON-state current
0.4 4.0 4.0 µA 10.0 0 V
IH
or
V
IL
V
S
=
V
CC
V
EE
(see
Fig.11)
I
CC
quiescent supply
current
8.0
16.0
80.0
160.0
160.0
320.0
µA 5.5
5.0
0
5.0
V
CC
or
GND
V
is
=V
EE
or V
CC
;
V
os
=V
CC
or V
EE
I
CC
additional
quiescent supply
current per input
pin for unit load
coefficient is 1
(note 1)
100
360 450 490 µA 4.5
to
5.5
0 V
CC
2.1 V
other
inputs
at V
CC
or
GND
INPUT UNIT LOAD COEFFICIENT
E
1
, E
2
S
n
LE
0.50
0.50
1.5
December 1990 11
Philips Semiconductors Product specification
8-channel analog multiplexer/demultiplexer
with latch
74HC/HCT4351
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
6
4
12
8
15
10
18
12
ns 4.5
4.5
0
4.5
R
L
= ;
C
L
= 50 pF
(see Fig.17)
t
PZH
/ t
PZL
turn “ON” time
E
1
to V
os
40
31
75
60
94
75
113
90
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PZH
/ t
PZL
turn “ON” time
E
2
to V
os
35
26
70
50
88
63
105
75
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PZH
/ t
PZL
turn “ON” time
LE to V
os
42
37
75
60
94
75
113
90
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PZH
/ t
PZL
turn “ON” time
S
n
to V
os
39
30
75
60
94
75
113
90
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PHZ
/ t
PLZ
turn “OFF” time
E
1
to V
os
27
20
55
40
69
50
83
60
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PHZ
/ t
PLZ
turn “OFF” time
E
2
to V
os
32
26
60
50
75
63
90
75
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PHZ
/ t
PLZ
turn “OFF” time
LE to V
os
33
30
60
55
75
69
90
83
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
PHZ
/ t
PLZ
turn “OFF” time
S
n
to V
os
33
29
65
55
81
69
98
83
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.18)
t
su
set-up time
S
n
to LE
12
14
6
7
15
18
18
21
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.19)
t
h
hold time
S
n
to LE
5
5
1
2
5
5
5
5
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.19)
t
W
LE minimum
pulse width HIGH
25
25
13
13
31
31
38
38
ns 4.5
4.5
0
4.5
R
L
=1 k;
C
L
= 50 pF
(see Fig.19)

74HCT4351N,112

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Multiplexer Switch ICs 8-CH ANALOG MUX/DMUX
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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