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74LCX373 Rev. 2.0.0
74LCX373 Low Voltage Octal Transparent Latch with 5V Tolerant Inputs and Outputs
AC Loading and Waveforms (Generic for LCX Family)
Figure 1. AC Test Circuit (C
L
includes probe and jig capacitance)
Waveform for Inverting and
Non-Inverting Functions
Propagation Delay, Pulse Width and
t
rec
Waveforms
3-STATE Output Low Enable and
Disable Times for Logic
3-STATE Output High Enable and
Disable Times for Logic
Setup Time, Hold Time and
Recovery Time for Logic
t
rise
and t
fall
Figure 2. Waveforms (Input Characteristics; f = 1MHz, t
r
= t
f
= 3ns)
Test Switch
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
6V at V
CC
= 3.3 ± 0.3V
V
CC
x 2 at V
CC
= 2.5 ± 0.2V
t
PZH
, t
PHZ
GND
V
CC
DUT
C
L
500Ω
500Ω
OPEN
t
PLH
, t
PHL
t
PZH
, t
PHZ
t
PZL
, t
PLZ
GND
V
I
TEST
SIGNAL
V
CC
GND
DATA
IN
DATA
OUT
t
pxx
t
pxx
V
mi
V
mo
V
CC
GND
CONTROL
IN
CLOCK
OUTPUT
t
PHL
t
PLH
t
rec
t
W
V
mi
V
mi
V
mo
V
mo
V
CC
V
X
V
OL
GND
DATA
OUT
OUTPUT
CONTROL
t
PZL
t
PLZ
V
mi
V
mo
DATA
OUT
OUTPUT
CONTROL
t
PZH
t
PHZ
V
CC
GND
V
mi
V
OH
V
Y
V
mo
DATA
IN
CONTROL
INPUT
MR
OR
CLEAR
t
S
t
S
t
H
t
rec
V
CC
GND
V
CC
GND
V
mi
V
mi
V
mi
ANY
OUTPUT
t
r
t
f
V
OH
V
OL
10% 10%
90% 90%
Symbol
V
CC
3.3V ± 0.3V 2.7V 2.5V ± 0.2V
V
mi
1.5V 1.5V V
CC
/ 2
V
mo
1.5V 1.5V V
CC
/ 2
V
x
V
OL
+ 0.3V V
OL
+ 0.3V V
OL
+ 0.15V
V
y
V
OH
− 0.3V V
OH
− 0.3V V
OH
− 0.15V
