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| 74ABT16821A Datasheet, PDF (2/16 Pages) NXP Semiconductors – 20-bit bus-interface D-type flip-flop; positive-edge trigger 3-State | |||
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NXP Semiconductors
74ABT16821A
20-bit bus-interface D-type flip-flop; positive-edge trigger; 3-state
3. Ordering information
Table 1. Ordering information
Type number
Package
Temperature
range
74ABT16821ADL
â40 °C to +85 °C
Name
SSOP56
74ABT16821ADGG â40 °C to +85 °C TSSOP56
Description
plastic shrink small outline package; 56 leads;
body width 7.5 mm
plastic thin shrink small outline package; 56 leads;
body width 6.1 mm
Version
SOT371-1
SOT364-1
4. Functional diagram
Fig 1. IEC logic symbol
1OE 1
1CP 56
2OE 28
2CP 29
55
1D0
1D1 54
1D2 52
1D3 51
1D4 49
1D5 48
1D6 47
1D7 45
1D8 44
1D9 43
2D0 42
2D1 41
2D2 40
2D3 38
2D4 37
2D5 36
2D6 34
2D7 33
2D8 31
2D9 30
EN2
C1
EN4
C3
1D
3D
2
2
3 1Q0
1Q1
5 1Q2
6
1Q3
8 1Q4
9 1Q5
10
1Q6
12 1Q7
13
1Q8
14 1Q9
4
15 2Q0
16 2Q1
17 2Q2
19
2Q3
20 2Q4
21 2Q5
23
24
2Q6
2Q7
26 2Q8
27 2Q9
001aae 8 5 5
74ABT16821A_3
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 â 16 March 2010
© NXP B.V. 2010. All rights reserved.
2 of 16
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