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Компоненты Описание
TC74VHC393F Просмотр технического описания (PDF) - Toshiba
Номер в каталоге
Компоненты Описание
производитель
TC74VHC393F
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
Toshiba
TC74VHC393F Datasheet PDF : 10 Pages
1
2
3
4
5
6
7
8
9
10
Pin Assignment
1CK 1
1CLR 2
1QA 3
1QB 4
1QC 5
1QD 6
GND 7
(top view)
14 V
CC
13
2CK
12 2CLR
11 2QA
10 2QB
9 2QC
8 2QD
Truth Table
Inputs
Outputs
CK CLR QA QB QC QD
X
H
L
L
L
L
L
Count Up
L
No Change
X: Don’t care
System Diagram
TC74VHC393F/FT/FK
IEC Logic Symbol
1CLR
(2)
1CK
(1)
2CLR
(12)
CTRDIV 16
0
CT = 0
CT
+
3
2CK
(13)
(3)
1QA
(4)
1QB
(5)
1QC
(6)
1QD
(11)
2QA
(10)
2QB
(9)
2QC
(8)
2QD
1/13
CK
2/12
CLR
D
CK
Q
R
D
CK
Q
R
D
CK
Q
R
D
CK
Q
R
3/11
QA
4/10
QB
5/9
QC
6/8
QD
2
2014-03-01
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