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HD74LS174 数据表(PDF) 2 Page - Renesas Technology Corp

部件名 HD74LS174
功能描述  Hex / Quadruple D-type Flip-Flops (with clear)
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD74LS174 数据表(HTML) 2 Page - Renesas Technology Corp

  HD74LS174 Datasheet HTML 1Page - Renesas Technology Corp HD74LS174 Datasheet HTML 2Page - Renesas Technology Corp HD74LS174 Datasheet HTML 3Page - Renesas Technology Corp HD74LS174 Datasheet HTML 4Page - Renesas Technology Corp HD74LS174 Datasheet HTML 5Page - Renesas Technology Corp HD74LS174 Datasheet HTML 6Page - Renesas Technology Corp HD74LS174 Datasheet HTML 7Page - Renesas Technology Corp HD74LS174 Datasheet HTML 8Page - Renesas Technology Corp HD74LS174 Datasheet HTML 9Page - Renesas Technology Corp  
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HD74LS174 / HD74LS175
Rev.3.00, Jul.15.2005, page 2 of 8
Pin Arrangement
(Top view)
VCC
GND
Clear
1Q
1D
2D
2Q
3D
3Q
6Q
6D
5Q
5D
4D
4Q
Clock
15
16
1
2
3
4
5
6
7
14
8
9
10
11
12
13
(Top view)
VCC
GND
Clear
1Q
1
Q
1D
2D
2
Q
2Q
4Q
4
Q
3D
4D
3
Q
3Q
Clock
15
16
1
2
3
4
5
6
7
14
8
9
10
11
12
13
HD74LS174
CLR
CK
D
Q
CLR
CK
Q
D
CLR
CK
Q
D
CLR
CK D
Q
Q
D
Q
D
CLR
CK
CLR
CK
HD74LS175
CLR
QD
D
DD
Q
CLR
Q
Q
CLR
CK
CK
Q
Q
Q
Q
CLR
CK
CK
Function Table
Inputs
Outputs
Clear
Clock
D
Q
Q
L
X
X
L
H
H
↑
H
H
L
H
↑
L
L
H
H
L
X
Q0
Q
0
Notes: 1. H; high level, L; low level, X; irrelevant
2.
↑; transition from low to high level
3. Q0; the level of Q before the indicated steady-state input conditions were established.
4.
Q is applied to HD74LS175 only.



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