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Número de pieza
componentes Descripción
MC74HCT374AFELG Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Lista de partido
MC74HCT374AFELG
Octal 3-State Noninverting D Flip-Flop with LSTTL-Compatible Inputs
ON Semiconductor
MC74HCT374AFELG Datasheet PDF : 8 Pages
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CLOCK
Q
t
r
2.7 V
1.3 V
0.3 V
t
w
1/f
max
t
PLH
90%
1.3 V
10%
t
TLH
t
f
t
PHL
t
THL
Figure 1.
MC74HCT374A
SWITCHING WAVEFORMS
V
CC
OUTPUT
1.3 V
ENABLE
GND
t
PZL
t
PLZ
Q
1.3 V
t
PZH
t
PHZ
Q
1.3 V
Figure 2.
VALID
DATA
3V
1.3 V
GND
t
su
t
h
CLOCK
3V
1.3 V
GND
Figure 3.
3V
GND
HIGH
IMPEDANCE
10%
V
OL
90%
V
OH
HIGH
IMPEDANCE
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
C
L
*
TEST CIRCUITS
DEVICE
UNDER
TEST
TEST POINT
OUTPUT
1 k
W
C
L
*
CONNECT TO V
CC
WHEN
TESTING t
PLZ
AND t
PZL
CONNECT TO GND WHEN
TESTING t
PHZ
AND t
PZH
*Includes all probe and jig capacitance
Figure 4.
*Includes all probe and jig capacitance
Figure 5.
CLOCK
11
OUTPUT 1
ENABLE
EXPANDED LOGIC DIAGRAM
D0
3
DQ
D1
4
DQ
D2
7
DQ
D3
8
DQ
D4
13
DQ
D5
14
DQ
D6
17
DQ
D7
18
DQ
C
C
C
C
C
C
C
C
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
http://onsemi.com
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