Physio Control LIFEPAK 9 - Page 189

Component Reference Diagrams 6
TYPE IC NUMBER LOCATION REF. DES.
Flip-Flop, D-Type À 74HC174 Main (Al) U33
3 a 6 19 13 та
De DI 5ο 23 De os
RESET 1 me VDD
O9 2 o Os
DO 3 pes DS ° ° ° ° ° °
D1 4 um DA
= ac „č „8 Cal Cab Caim ρᾶς , ἃ
0 5 o 157 4 р Г [| [ ] Г |
02 = 6 == D3 | | |
O2 = 7 = сз | ] i | |
VSS 8 == CLOCK ban > v
PIN CONFIGURATION Y Y | Y Y
っ s s è 4 "2 E)
οὐ
a?
52
a9
oe
es
ms — FUNCTIONAL DIAGRAM
ota
ST 0
1
x Change
x x
X © Don't Care Figure 6-13 D-Type Flip-Flop
FUNCTION TABLE
f
`
ТУРЕ
IC
NUMBER
LOCATION
REF.
DES.
Flip-Flop,J-K
À
74HC76
Main
(A1)
U36
1 16
CLK 1 K1
2
å
15
INPUTS
OUTPUTS
PR 1 CLR Q1 _
—
Jj
o
PR
|
CLRI
CLK]
J
L
Q
Q
3
ο
一
14
—
CLR
1
fm
4
Q1
L
H
x
X
X
H
L
7 PR H L X X X L H
4 13 L L X x X L* | L*
J1
Y
—
CND
H
H
+
L
L
00
|
00
H H 1 H L H L
5 一 一 一 一 12 к) H | H Ý L H L H
VCC
一
一
A
H
H
t
H
H
TOGGLE
ČR
H
y
H
x
X
00
|
00
6 K ~ 11
CLK
2
ο]
02
*This
is
an
unstable
condition,
and
is
not
guaranteed
Lo o o
7 10 一
PR 2 J PR Q2 FUNCTION TABLE
CLR JE ULL z
CONNECTION
DIAGRAM
Figure
6-14
J-K
Flip-Flop
©
August
1993
Physio—Control
All
Rights
Reserved
6-9