HD74HC273_15 Datasheet, PDF (4/10 Pages) Renesas Technology Corp – Octal D-type Flip-Flops (with Clear)

HD74HC273
Pin Arrangement
Logic Diagram
Clear 1
1Q 2
1D 3
2D 4
2Q 5
3Q 6
3D 7
4D 8
4Q 9
GND 10
Q
Clear
D CK
D CK
Clear
Q
Q
Clear
D CK
D CK
Clear
Q
Q
Clear
CK D
CK D
Clear
Q
Q
Clear
CK D
CK D
Clear
Q
(Top view)
20 VCC
19 8Q
18 8D
17 7D
16 7Q
15 6Q
14 6D
13 5D
12 5Q
11 Clock
Clock
1D
Clear
2D
3D
4D
5D
6D
7D
8D
CK
Q
1Q
D _CL
CK
Q
2Q
D _CL
CK
Q
3Q
D _CL
CK
Q
4Q
D _CL
CK
Q
5Q
D _CL
CK
Q
6Q
D _CL
CK
Q
7Q
D _CL
CK
Q
8Q
D _CL
REJ03D0604-0300 Rev.3.00 Mar 25, 2009
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