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Número de pieza
componentes Descripción
TC74VHC273FT Ver la hoja de datos (PDF) - Toshiba
Número de pieza
componentes Descripción
Fabricante
TC74VHC273FT
Octal D-Type Flip-Flop with Clear
Toshiba
TC74VHC273FT Datasheet PDF : 10 Pages
1
2
3
4
5
6
7
8
9
10
Pin Assignment
TC74VHC273F/FT/FK
IEC Logic Symbol
CLR
1
Q1 2
D1 3
D2 4
Q2 5
Q3 6
D3 7
D4 8
Q4 9
GND 10
(top view)
20 V
CC
19 Q8
18 D8
17 D7
16 Q7
15 Q6
14 D6
13 D5
12 Q5
11 CK
Truth Table
Inputs
CLR
D CK
L
X
X
H
L
H
H
H
X
X: Don’t care
Output
Q
L
L
H
Q
n
Function
Clear
―
―
No Change
System Diagram
CLR
(1)
R
CK
(11)
C1
D1
(3)
1D
D2
(4)
D3
(7)
D4
(8)
D5
(13)
D6
(14)
D7
(17)
D8
(18)
(2)
Q1
(5)
Q2
(6)
Q3
(9)
Q4
(12)
Q5
(15)
Q6
(16)
Q7
(19)
Q8
1
CLR
D1
3
DR
D2
4
DR
D3
D4
D5
D6
D7
D8
7
8
13
14
17
18
DR
DR
DR
DR
DR
DR
11
CK
CK Q
CK Q
CK Q
CK Q
CK Q
CK Q
CK Q
CK Q
2
5
6
9
12
15
16
19
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
2
2012-08-04
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