74alvt16821dl NXP Semiconductors, 74alvt16821dl Datasheet - Page 3

• Manufacturer Part Number: 74alvt16821dl
• Description: 20-bit Bus-interface D-type Flip-flop; Positive-edge Trigger 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
5. Functional diagram
9397 750 15123
Product data sheet
Fig 1. Logic symbol
Fig 3. Logic diagram
nCP
nOE
56
29
28
1
1CP
1OE
2CP
2OE
1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 1D8 1D9
1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 1Q7 1Q8 1Q9
2D0 2D1 2D2 2D3 2D4 2D5 2D6 2D7 2D8 2D9
2Q0 2Q1 2Q2 2Q3 2Q4 2Q5 2Q6 2Q7 2Q8 2Q9
nD0
55
42
15
2
D
CP Q
54
41
16
3
52
40
17
nQ0
5
nD1
51
38
19
6
D
CP Q
49
37
20
8
nQ1
nD2
48
36
21
9
D
CP Q
47
10
34
23
nQ2
45
12
33
24
nD3
20-bit bus interface D-type flip-flop; positive-edge trigger; 3-state
44
13
31
26
D
CP Q
001aad153
Rev. 03 — 13 June 2005
43
14
30
27
nQ3
nD4
D
CP Q
Fig 2. IEC logic symbol
nQ4
nD5
D
CP Q
nQ5
nD6
1OE
2OE
1CP
2CP
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
1D8
1D9
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
2D8
2D9
D
CP Q
56
28
29
55
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
30
1
nQ6
nD7
1D
EN2
EN4
3D
C1
C3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
D
CP Q
74ALVT16821
nQ7
2
4
nD8
001aad155
D
CP Q
10
12
13
14
15
16
17
19
20
21
23
24
26
27
2
3
5
6
8
9
1Q0
1Q1
1Q2
1Q3
1Q4
1Q5
1Q6
1Q7
1Q8
1Q9
2Q0
2Q1
2Q2
2Q3
2Q4
2Q5
2Q6
2Q7
2Q8
2Q9
nQ8
nD9
D
CP Q
001aad156
nQ9
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