SN74LVC821A Datasheet, PDF (2/9 Pages) Texas Instruments – 10-BIT BUS-INTERFACE FLIP-FLOP WITH 3-STATE OUTPUTS

SN74LVC821A
10-BIT BUS-INTERFACE FLIP-FLOP
WITH 3-STATE OUTPUTS
SCAS304F – MARCH 1993 – REVISED JUNE 1998
FUNCTION TABLE
(each flip-flop)
INPUTS
OE CLK D
OUTPUT
Q
L
↑
H
H
L
↑
L
L
L H or L X
Q0
H
X
X
Z
logic symbol^†
1
OE
13
CLK
2
1D
3
2D
4
3D
5
4D
6
5D
7
6D
8
7D
9
8D
10
9D
11
10D
EN
C2
2D
23
1Q
22
2Q
21
3Q
20
4Q
19
5Q
18
6Q
17
7Q
16
8Q
15
9Q
14
10Q
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.}
logic diagram (positive logic)
1
OE
13
CLK
2
1D
C1
1D
23
1Q
To Nine Other Channels
2
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