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74HCT4351DB,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
Nexperia
74HC4351; 74HCT4351
8-channel analog multiplexer/demultiplexer with latch
T
amb
= 25 °C T
amb
= -40 °C
to +85 °C
T
amb
= -40 °C
to +125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
C
pd
power
dissipation
capacitance
per switch; V
I
= GND to V
CC
[2]
- 25 - - - - - pF
maximum
independent (Yn) - 5 - - - - - pF
C
sw
switch
capacitance
common (Z) - 25 - - - - - pF
74HCT4351
V
is
to V
os
; R
L
= ∞ Ω; see Figure 13
[1]
V
CC
= 4.5 V; V
EE
= 0 V - 6 12 - 15 - 18 ns
t
pd
propagation
delay
V
CC
= 4.5 V; V
EE
= -4.5 V - 4 8 - 10 - 12 ns
E1 to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 40 75 - 94 - 113 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 31 60 - 75 - 90 ns
E2 to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 35 70 - 88 - 105 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 26 50 - 63 - 75 ns
LE to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 42 75 - 94 - 113 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 37 60 - 75 - 90 ns
Sn to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 39 75 - 94 - 113 ns
t
on
turn-ON time
V
CC
= 4.5 V; V
EE
= -4.5 V - 30 60 - 75 - 90 ns
E1 to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 27 55 - 69 - 83 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 20 40 - 50 - 60 ns
E2 to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 32 60 - 75 - 90 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 26 50 - 63 - 75 ns
LE to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 33 60 - 75 - 90 ns
V
CC
= 4.5 V; V
EE
= -4.5 V - 30 55 - 69 - 83 ns
Sn to V
os
; R
L
= 1 kΩ; see Figure 14
V
CC
= 4.5 V; V
EE
= 0 V - 33 65 - 81 - 98 ns
t
off
turn-OFF time
V
CC
= 4.5 V; V
EE
= -4.5 V - 29 55 - 69 - 83 ns
Sn to LE; R
L
= 1 kΩ; see Figure 15
V
CC
= 4.5 V; V
EE
= 0 V 12 6 - - 15 - 18 ns
t
su
set-up time
V
CC
= 4.5 V; V
EE
= -4.5 V 14 7 - - 18 - 21 ns
74HC_HCT4351 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 9 July 2018
13 / 25
Nexperia
74HC4351; 74HCT4351
8-channel analog multiplexer/demultiplexer with latch
T
amb
= 25 °C T
amb
= -40 °C
to +85 °C
T
amb
= -40 °C
to +125 °C
Symbol Parameter Conditions
Min Typ Max Min Max Min Max
Unit
Sn to LE; R
L
= 1 kΩ; see Figure 15
V
CC
= 4.5 V; V
EE
= 0 V 5 -1 - - 5 - 5 ns
t
hold
hold time
V
CC
= 4.5 V; V
EE
= -4.5 V 5 -2 - - 5 - 5 ns
LE; R
L
= 1 kΩ; see Figure 15
V
CC
= 4.5 V; V
EE
= 0 V 25 13 - - 31 - 38 ns
t
WH(min)
minimum
pulse width
HIGH
V
CC
= 4.5 V; V
EE
= -4.5 V 25 13 - - 31 - 38 ns
C
pd
power
dissipation
capacitance
per switch; V
I
= GND to V
CC
- 1.5 V
[2]
- 25 - - - - - pF
maximum
independent (Yn) - 5 - - - - - pF
C
sw
switch
capacitance
common (Z) - 25 - - - - - pF
[1] t
pd
is the same as t
PHL
and t
PLH
.
[2] C
PD
is used to determine the dynamic power dissipation (P
D
in μW).
P
D
= C
PD
x V
CC
2
x f
i
x N + Σ{(C
L
+ C
sw
) x V
CC
2
x f
o
} where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
N = number of inputs switching;
Σ{(C
L
+ C
sw
) x V
CC
2
x f
o
} = sum of outputs;
C
L
= output load capacitance in pF;
C
sw
= switch capacitance in pF;
V
CC
= supply voltage in V.
11.1 Waveforms and test circuit
001aad555
t
PLH
t
PHL
50 %
50 %
V
is
input
V
os
output
Figure 13.  Input (V
is
) to output (V
os
) propagation delays
74HC_HCT4351 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 9 July 2018
14 / 25
Nexperia
74HC4351; 74HCT4351
8-channel analog multiplexer/demultiplexer with latch
aaa-028757
switch off switch onswitch on
90 %
50 %
V
M
50 %
10 %
V
I
0 V
LE, E1, Sn
inputs
E2 input
V
os
output
V
os
output
t
PZL
t
PLZ
t
PHZ
t
PZH
V
M
V
M
V
M
V
I
0 V
Measurement points are given in Table 9
Figure 14.  Turn-ON and turn-OFF times
aaa-028758
LE input
Sn input
t
h
t
su
t
W
V
M
V
M
V
M
V
I
GND
V
I
GND
V
M
Measurement points are given in Table 9
Figure 15. Set-up and hold times from Sn inputs to LE input, and minimum pulse width of LE.
Table 9. Measurement points
Input OutputType
V
I
V
M
V
M
74HC4351 GND to V
CC
0.5 x V
CC
0.5 x V
CC
74HCT4351 GND to 3 V 1.3 V 1.3 V
74HC_HCT4351 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 3 — 9 July 2018
15 / 25
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25

74HCT4351DB,118

Mfr. #:
Buy 74HCT4351DB,118
Manufacturer:
Nexperia
Description:
Multiplexer Switch ICs 8-CH ANALOG MUX/DMUX
Lifecycle:
New from this manufacturer.
Delivery:
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