Physio Control LIFEPAK 9 - Page 188

LIFEPAK
9
defibrillator/monitor
TYPE
IC
NUMBER
LOCATION
|
Rer.
Des.
Flip-Flop,
D-Type
ZA
74HC74
Main
(A1)
U16
FUNCTION
TABLE
CONNECTION
DIAGRAM
Inputs
Outputs
PR
CLR
CLK
D
Q
Q
L
H
X
X
H
L
CLR1
때
1
|
14[---
УСС
Η
L
X
X
L
H
L
L
X
x
Hd"
に
Di
==
==
CLR2
1
H
H
1
L
L
H
H
H
L
X
Oo
Oo
CLK1
ome
e
02
Hs
High
Level
PRESET!
ema
lo
CLK2
Ο0-
Level
of
Q
before
steady-state
conditions
were
established
Q1
==
—
PRESET2
X
=
Irrelevant
*This
configuration
is
not
stable;
it
will
not
persist
ot
==
6
Do
qe
when
preset
and
clear
inputs
retum
to
their
inactive
(high)
level
ono
=]
7
в
a2
Figure
6-11
D-Type
Flip-Flop
TYPE
IC
NuMBER
LOCATION
Rer.
Des.
Flip-Flop,
D-Type
A
74HCT374
Main
(Al)
U19,
U20
FUNCTION
TABLE
CONNECTION
DIAGRAM
Output
OUTPUT
1
20
Control
Clock
Data
Output
CONTROL
-DT
fm
VCC
L
T
H
H
“人
一
一
L
Ť
L
L
10
QE
Q
q
Qe
al
|
80
X
X
2
De
L9]
4
DJs
=
o
Sé
E
ro
Q0=
Level
of
output
before
steady-state
input
5
CK
ск
conditions
were
established
a
A
EE
e
LS
70
T
=
Transition
from
Low
to
High
X
=
Irrelevant
6
15
Z
=
High
Impedance
sa
ed
lle
ht
©
CK
CK
3D
en
AD
è
品
kk
6D
Го
40
ο
9
LL
a
5D
CK
CK
40
ES
AE
SL
sa
Figure
6-12
D-Type
Flip-Flo
P
eno
Li
Lo
Ht
crock
6-8 All Rights Reserved © August 1993 Physio-Control