參數(shù)資料
型號(hào): 74LCX573MTCX-NL3
廠商: Fairchild Semiconductor Corporation
英文描述: Low Voltage Octal Latch with 5V Tolerant Inputs and Outputs
中文描述: 低壓八進(jìn)制鎖存與5V容限輸入和輸出
文件頁數(shù): 6/14頁
文件大?。?/td> 758K
代理商: 74LCX573MTCX-NL3
6
www.fairchildsemi.com
74LCX573 Rev. 2.0.0
7
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
t
PLH
, t
PHL
t
PZL
, t
PLZ
Switch
Open
6V at V
CC
=
3.3
±
0.3V
V
CC
x 2 at V
CC
=
2.5
±
0.2V
GND
t
PZH
, t
PHZ
V
CC
DUT
C
L
500
500
OPEN
GND
V
I
t
PLH
, t
PHL
t
PZH
, t
PHZ
t
PZL
, t
PLZ
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
GND
V
X
V
OL
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
V
mi
t
rec
V
mi
V
CC
GND
V
CC
GND
V
mi
ANY
OUTPUT
t
r
t
f
V
OH
V
OL
10%
10%
90%
90%
Symbol
V
CC
2.7V
3.3V
±
0.3V
2.5V
±
0.2V
V
mi
V
mo
V
x
V
y
1.5V
1.5V
V
CC
/ 2
V
CC
/ 2
V
OL
+
0.15V
V
OH
0.15V
1.5V
1.5V
V
OL
+
0.3V
V
OH
0.3V
V
OL
+
0.3V
V
OH
0.3V
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