Sega Genesis 32X - Page 27

IC15
IC
74HC74
SOP
225MIL
Parts No.
:
314-0647
Top
View
iBjE
i3''cc
loll iizRD
1CP[3 i^2D
ISdH
[7|ZCP
IQ
[S
gzsc
iG[r
r|2Q
gnd[7
a]
20
Logic
Symbol
Diagram
Pin
Description
No.
I/O
Pin Name
Function
1,
13 1
1 Rq,
2Ri3
A
synchronous
reset direct inputs
(active “Low”).
2, 12
]
ID. 2D
Data
inputs.
3.11
I
ICP, 2CP
Clock inputs
("Low^ to “High”,
triggered by edge).
4,
10
1 lS[>.2Sc
A
synchronous set
direct inputs
(active “Low”).
5.9
0 10,
20
True flip-flop
outputs.
6,8 0
ic5,2J5
Complement
flip-flop outputs.
-
GND
GND(0V)
14
-
Vcc
Positive
(+)
supply
voltage
IC16
IC 74LSOO
SOP 225MIL
Parts
No.
:
314-0646
Top View
-
33
-