SN74ALVCH16821 Datasheet, PDF (2/10 Pages) Texas Instruments – 3.3-V 20-BIT BUS-INTERFACE FLIP-FLOP WITH 3-STATE OUTPUTS

SN74ALVCH16821
3.3-V 20-BIT BUS-INTERFACE FLIP-FLOP
WITH 3-STATE OUTPUTS
SCES037C – JULY 1995 – REVISED FEBRUARY 1999
FUNCTION TABLE
(each 10-bit 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
1OE
56
1CLK
28
2OE
29
2CLK
EN2
C1
EN4
C3
55
1D1
1D
2
54
1D2
52
1D3
51
1D4
49
1D5
48
1D6
47
1D7
45
1D8
44
1D9
43
1D10
42
2D1
3D
4
41
2D2
40
2D3
38
2D4
37
2D5
36
2D6
34
2D7
33
2D8
31
2D9
30
2D10
2
1Q1
3
1Q2
5
1Q3
6
1Q4
8
1Q5
9
1Q6
10
1Q7
12
1Q8
13
1Q9
14
1Q10
15
2Q1
16
2Q2
17
2Q3
19
2Q4
20
2Q5
21
2Q6
23
2Q7
24
2Q8
26
2Q9
27
2Q10
† _{This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.}
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