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74LV251DB,118

P1-P3P4-P6P7-P9P10-P12
Philips Semiconductors Product specification
74LV2518-input multiplexer (3-State)
1998 May 20
7
AC WAVEFORMS
V
M
= 1.5 V at V
CC
≥ 2.7 V
V
M
= 0.5 V × V
CC
at V
CC
< 2.7 V
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
V
X
= V
OL
+ 0.3 V at V
CC
≥ 2.7 V
V
X
= V
OL
+ 0.1 × V
CC
at V
CC
< 2.7 V
V
Y
= V
OH
– 0.3 V at V
CC
≥ 2.7V
V
Y
= V
OH
– 0.1 × V
CC
at V
CC
< 2.7 V
SV00633
V
M
V
M
I
n
, S
n
INPUT
Y OUTPUT
GND
V
OL
V
CC
V
OH
t
PLH
t
PHL
Figure 1. Multiplexer input (I
n
) and select input (S
n
) to
output (Y) propagation delays.
SV00634
V
M
V
M
I
n
, S
n
INPUT
Y OUTPUT
GND
V
OL
V
CC
V
OH
t
PLH
t
PHL
Figure 2.
Multiplexer input (I
n)
and the select input (S
n
) to
output (Y
) propagation delays.
SV00635
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
OUTPUT
LOW-to-OFF
OFF-to-LOW
outputs
disabled
outputs
enabled
outputs
enabled
t
PHZ
t
PZH
t
PZL
t
PLZ
V
X
V
OL
V
OH
V
Y
GND
GND
V
CC
V
CC
V
M
V
M
V
M
OE
INPUT
Figure 3.
3-State enable and disable times
TEST CIRCUIT
PULSE
GENERATOR
R
T
V
I
D.U.T.
V
O
C
L
R
L
= 1KΩ
V
CC
Test Circuit for switching times
DEFINITIONS
V
CC
V
I
< 2.7V V
CC
TEST
t
PLH/
t
PHL
R
T
= Termination resistance should be equal to Z
OUT
of pulse generators.
2.7V2.7–3.6V
SV00776
50pF
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
Figure 4. Load circuitry for switching times.
Philips Semiconductors Product specification
74LV2518–input multiplexer (3–State)
1998 May 20
8
DIP16: plastic dual in-line package; 16 leads (300 mil) SOT38-4
Philips Semiconductors Product specification
74LV2518–input multiplexer (3–State)
1998 May 20
9
SO16: plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
P1-P3P4-P6P7-P9P10-P12

74LV251DB,118

Mfr. #:
Buy 74LV251DB,118
Manufacturer:
NXP Semiconductors
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 3.3V 8-INPUT MUX 3-S
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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