74LVC373A PHILIPS [NXP Semiconductors], 74LVC373A Datasheet - Page 8
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74LVC373A
Manufacturer Part Number
74LVC373A
Description
Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet
1.74LVC373A.pdf
(12 pages)
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Philips Semiconductors
AC WAVEFORMS
0.5 V
V
output load.
V
V
Waveform 4. Data setup and hold times for the D
LE input. (The shaded areas indicate when the input is
permitted to change for predictable output performance).
1998 Jul 29
with 5-volt tolerant inputs/outputs V
OL
X
Y
Octal D-type transparent latch with 5-volt
tolerant inputs/outputs (3-State)
Dn
INPUT
= V
= V
LE
INPUT
NOTE: The shaded areas indicate when the input is permitted to change
and V
CC
GND
GND
OL
OH
É É É
É É É
V
V
at V
I
I
+ 0.3V at V
–0.3V at V
for predictable output performance.
OH
CC
are the typical output voltage drop that occur with the
t 2.7V.
V
M
t
CC
SU
CC
w 2.7V; V
w 2.7V; V
É É É É É É É É
É É É É É É É É
th
V
M
Y
X
M
= V
= V
= 1.5V at V
OH
OL
– 0.1 V
+ 0.1 V
t
SU
CC
CC
CC
w 2.7V; V
at V
n
at V
input to the
É É É
É É É
th
CC
SW00073
CC
t 2.7V
t 2.7V
M
=
8
TEST CIRCUIT
DEFINITIONS
R
C
R
GENERATOR
SWITCH POSITION
t
t
t
PHZ
L
L
T
PLH
PLZ
TEST
PULSE
= Load resistor
= Load capacitance includes jig and probe capacitance
= Termination resistance should be equal to Z
Waveform 5. Load circuitry for switching times.
of pulse generators.
/t
/t
/t
PHL
PZL
PZH
Test Circuit for 3-State Outputs
SWITCH
2<V
Open
GND
V
IN
CC
R
T
D.U.T.
V
CC
2.7 – 3.6V
t 2.7V
V
V
OUT
CC
C
74LVC373A
L
Product specification
2.7V
V
V
CC
IN
OUT
S
1
R
R
L
L
=500
=500
2<V
GND
Open
SW00047
CC