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HD74LS174P 参数 Datasheet PDF下载

HD74LS174P图片预览
型号: HD74LS174P
PDF下载: 下载PDF文件 查看货源
内容描述: 六/四D型触发器(带清除) [Hex / Quadruple D-type Flip-Flops (with clear)]
分类和应用: 触发器
文件页数/大小: 9 页 / 112 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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HD74LS174 / HD74LS175
Pin Arrangement
HD74LS174
HD74LS175
Clear
1Q
1D
2D
2Q
3D
3Q
GND
1
2
3
4
5
6
7
8
Q
CLR
D CK
Q
CLR
CK D
16
15
14
13
12
11
10
9
V
CC
6Q
6D
5D
5Q
4D
4Q
Clock
Clear
1Q
1Q
1D
2D
2Q
2Q
GND
1
2
3
4
5
6
7
8
Q
D
CK
Q
CLR
Q
D
CK
CLR
Q
Q
CLR
CK
Q
D
CLR
Q
CK
D
Q
16
15
14
13
12
11
10
9
V
CC
4Q
4Q
4D
3D
3Q
3Q
Clock
D CK
CLR
Q
CK D
CLR
Q
D CK
CLR
Q
CK D
CLR
Q
(Top view)
(Top view)
Function Table
Clear
L
H
H
H
Notes: 1.
2.
3.
4.
Inputs
Clock
X
L
Outputs
D
X
H
L
X
Q
L
H
L
Q
0
Q
H
L
H
Q
0
H; high level, L; low level, X; irrelevant
↑;
transition from low to high level
Q
0
; the level of Q before the indicated steady-state input conditions were established.
Q
is applied to HD74LS175 only.
Rev.3.00, Jul.15.2005, page 2 of 8