74VHC573FK View Datasheet(PDF) - Toshiba
Part Name
Description
Manufacturer
74VHC573FK Datasheet PDF : 10 Pages
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Pin Assignment
TC74VHC573F/FT/FK
IEC Logic Symbol
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
GND 10
(top view)
20 VCC
19 Q0
18 Q1
17 Q2
16 Q3
15 Q4
14 Q5
13 Q6
12 Q7
11 LE
OE (1) EN
LE (11) C1
D0 (2) 1D
D1 (3)
D2 (4)
D3 (5)
D4 (6)
D5 (7)
D6 (8)
D7 (9)
Truth Table
Inputs
OE LE
D
H
X
X
L
L
X
L
H
L
L
H
H
Output
Z
Qn
L
H
X: Don’t care
Z: High impedance
Qn: Q outputs are latched at the time when the LE input is taken to a low logic level.
System Diagram
(19) Q0
(18) Q1
(17) Q2
(16) Q3
(15) Q4
(14) Q5
(13) Q6
(12) Q7
D0
2
D
D1
3
D
D2
4
D
D3
5
D
D4
6
D
D5
7
D
D6
8
D
D7
9
D
11
LE
LQ LQ LQ LQ LQ LQ LQ LQ
1
OE
19
18
17
16
15
14
13
12
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2
2007-10-01
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