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Número de pieza
componentes Descripción
TC74AC164P(2012) Ver la hoja de datos (PDF) - Toshiba
Número de pieza
componentes Descripción
Fabricante
TC74AC164P
(Rev.:2012)
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
Toshiba
TC74AC164P Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
Pin Assignment
TC74AC164P/F/FT
IEC Logic Symbol
A1
B2
QA 3
QB 4
QC 5
QD 6
GND 7
(top view)
14 V
CC
13 QH
12 QG
11 QF
10 QE
9
CLR
8 CK
CLR
(9)
CK
(8)
SRG 8
R
C1/
A
(1)
B
(2)
&
1D
(3)
QA
(4)
QB
(5)
QC
(6)
QD
(10)
QE
(11)
QF
(12)
QG
(13)
QH
Truth Table
Inputs
CLR
CK
Serial In
A
B
L
X
X
X
H
X
X
H
L
X
H
X
L
H
H
H
Outputs
QA QB
…
QH
L
L
…
L
No Change
L QA
n
…
QG
n
L QA
n
…
QG
n
H QA
n
…
QG
n
X: Don’t care
QA
n
to QG
n
: The level of QA to QG, respectively, before the most recent positive edge of the clock.
System Diagram
9
CLR
1
A
Serial
Inputs
2
B
8
CK
R
DQ
R
DQ
R
DQ
R
DQ
R
DQ
R
DQ
R
DQ
R
DQ
CK
Q
CK
Q
CK
Q
CK
Q
CK
Q
CK
Q
CK
Q
CK
Q
3
QA
4
QB
5
QC
6
QD
10
QE
11
QF
12
QG
13
QH
2
2012-02-29
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