74LVC157A Philips, 74LVC157A Datasheet - Page 6

• Manufacturer Part Number: 74LVC157A
• Description: Quad 2-input multiplexer
• Manufacturer: Philips

Philips Semiconductors
AC WAVEFORMS
V
V
V
V
V
V
V
output load.
1998 Jul 29
M
M
X
X
Y
Y
OL
Figure 1. Enable input (E) to output (nY) propagation delays.
Quad 2-input multiplexer
= V
= V
= V
= V
= 0.5
= 1.5 V at V
and V
Figure 2. Data inputs (nI
nY OUTPUT
OL
OL
OH
OH
nY OUTPUTS
nI
INPUTS
0
+ 0.3 V at V
+ 0.1 V
, nI
OH
– 0.3 V at V
– 0.1
V
V OH
input (S) to output (nY) propagation delays.
GND
V OL
E INPUT
1
CC
, S
are the typical output voltage drop that occur with the
V
V OH
GND
V OL
I
CC
at V
V
t PHL
V
I
CC
CC
CC
2.7 V
t PHL
CC
at V
CC
at V
2.7 V
CC
2.7 V
V M
CC
2.7V
V M
2.7 V
V M
0
2.7 V
, nI
V M
1
) and common data select
SV00561
SV00562
t PLH
t PLH
6
TEST CIRCUIT
GENERATOR
PULSE
SWITCH POSITION
t
PLH/
TEST
Figure 3. Load circuitry for switching times.
t
PHL
Open
V
I
S
1
R
T
D.U.T.
V
CC
2.7–3.6V
< 2.7V
V
CC
V
O
74LVC157A
C
L
2.7V
V
V
Product specification
CC
I
50pF
S
SV00903
1
500
500
2 * V
Open
GND
CC