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SN74HC574APW-E20 (TI)
C-MOS 3-STATE D-TYPE EDGE-TRIGGERED FLIP-FLOP
– TOP VIEW –
TOP VIEW
2
EN
1
V
20
3
IN
DD
4
D1
2
19
Q1
5
IN
OUT
6
D2
3
18
Q2
7
IN
OUT
8
D3
4
17
Q3
9
IN
OUT
11
D4
5
16
Q4
IN
OUT
D5
6
15
Q5
IN
OUT
D6
7
14
Q6
IN
OUT
D7
8
13
Q7
IN
OUT
D8
9
12
Q8
IN
OUT
10
GND
11
CK
IN
D1
Q1 D2
Q2 D3
Q3 D4
2
19
3 18
4 17
5 16
D Q
Q
EN
11
CK
1
EN
NOTE;
TYPE
V
DD
HC
+2 to +6V
AC/VHC
+2 to +5.5V
ACT/FCT/HCT
+5V
SN75158PS (TI)
DUAL DIFFERENTIAL LINE DRIVE
— TOP VIEW —
V
CC
1Z
1
8
(+5 V)
1Y
2
7
2Z
1A
3
6
2Y
4
GND
5
2A
TA7805S (TOSHIBA) +5V (1 A)
POSITIVE VOLTAGE REGULATOR
—FRONT VIEW—
3
1
INPUT
OUTPUT
COMMON
2
INPUT
COMMON
OUTPUT
(3)
(2)
(1)
CNU-500
19
EACH FLIP-FLOP
D1
Q1
18
INPUTS
OUT
D2
Q2
17
EN
CK
D
Q
D3
Q3
16
0
1
1
D4
Q4
15
0
0
0
D5
Q5
14
0
X
Q
0
D6
Q6
13
1
X
X
HI-Z
D7
Q7
12
D8
Q8
0
; LOW LEVEL
EN
1
; HIGH LEVEL
1
X
; DON'T CARE
HI-Z
; HIGH IMPEDANCE
Q
; NO CHANGE
0
Q4 D5
Q5 D6
Q6 D7
Q7 D8
Q8
6 15
7 14
8 13
9
12
D
Q
Q
EN
TC74HC132P (TOSHIBA)
C-MOS 2-INPUT NAND SCHMITT TRIGGER
—TOP VIEW—
A
14
13
12
11
10
9
8
B
V
DD
(+2 to +6 V)
GND
1
2
3
4
5
6
7
NOTE:
TYPE
V
DD
HC
+2 to +6 V
VHC
+2 to +5.5 V
TC74HC138P (TOSHIBA)
C-MOS 3-TO-8 LINE DECODER / DEMULTIPLEXER
—TOP VIEW—
A
1
V
16
IN
DD
B
IN
2
15
Y0
OUT
C
IN
3
14
Y1
OUT
EN1
4
13
IN
Y2
OUT
EN2
IN
5
12
Y3
OUT
EN3
IN
6
11
Y4
OUT
Y7
7
10
OUT
Y5
OUT
8
GND
9
Y6
OUT
NOTE:
TYPE
V
DD
74HCT138 TYPE
+5V
74ACT138 TYPE
+4.5 to +5.5V
TC74AC138 TYPE
+2 to +5.5V
TC74VHC138
OTHER TYPES
+2 to +6V
TC74HC245P (TOSHIBA)
C-MOS BILATERAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
-TOP VIEW-
2
DIR IN
1
20
V
DD
3
4
A1
2
19
EN IN
5
6
A2
3
18
B1
7
8
A3
4
17
B2
9
A4
5
16
B3
NOTE:
A5
6
15
B4
A6
7
14
B5
A7
8
13
B6
A8
9
12
B7
TC74AC245F
10
GND
11
B8
TC74AC245P
TC74VHC245
B1
B2
B3
18
17
16
19
EN
1
DIR
2
3
4
A1
A2
A3
A4
A
Y
=
Y
B
Y = A · B = A + B
A
B
Y
0
0
1
0
1
1
1
0
1
0
;
LOW LEVEL
1
1
0
1
;
HIGH LEVEL
1
15
A
Y0
2
14
B
Y1
3
13
C
Y2
12
Y3
11
Y4
4
EN1
10
Y5
5
9
EN2
EN
Y6
6
7
EN3
Y7
INPUTS
OUTPUTS
EN
C
B
A
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
0
X
X
X
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
0
1
0
0
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
EN = EN1 • EN2 • EN3
0 ; LOW LEVEL
1 ; HIGH LEVEL
X ; DON'T CARE
18
DIR
17
EN
DIR
OPERATION
16
0
0
B to A
15
A
B
0
1
A to B
14
1
X
HI-Z
13
DIR
12
0
: LOW LEVEL
11
1
: HIGH LEVEL
DIR
EN
X
: DON'T CARE
1
19
HI-Z
: HIGH IMPEDANCE
TYPE
V
DD
AC
+ 2 to + 6V
HC
ABT
ACT
+ 5V
BCT
HCT
+ 2 to + 5.5V
+ 2.7 to + 3.6V
74LVT
B4
B5
B6
B7
B8
15
14
13
12
11
5
6
7
8
9
A5
A6
A7
A8
4-7
IC
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