74ABT16827A Просмотр технического описания (PDF) - Philips Electronics
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74ABT16827A Datasheet PDF : 10 Pages
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Philips Semiconductors
20-bit buffer/line driver, non-inverting (3-State)
Product specification
74ABT16827A
74ABTH16827A
PIN CONFIGURATION
1OE0 1
1Y0 2
1Y1 3
GND 4
1Y2 5
1Y3 6
VCC 7
1Y4 8
1Y5 9
1Y6 10
GND 11
1Y7 12
1Y8 13
1Y9 14
2Y0 15
2Y1 16
2Y2 17
GND 18
2Y3 19
2Y4 20
2Y5 21
VCC 22
2Y6 23
2Y7 24
GND 25
2Y8 26
2Y9 27
2OE0 28
56 1OE1
55 1A0
54 1A1
53 GND
52 1A2
51 1A3
50 VCC
49 1A4
48 1A5
47 1A6
46 GND
45 1A7
44 1A8
43 1A9
42 2A0
41 2A1
40 2A2
39 GND
38 2A3
37 2A4
36 2A5
35 VCC
34 2A6
33 2A7
32 GND
31 2A8
30 2A9
29 2OE1
SH00010
LOGIC SYMBOL
55 54 52 51 49 48 47 45 44 43
1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 1A8 1A9
1
1OE0
56
1OE1
1Y0 1Y1 1Y2 1Y3 1Y4 1Y5 1Y6 1Y7 1Y8 1Y9
2 3 5 6 8 9 10 12 13 14
42 41 40 38 37 36 34 33 31 30
2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 2A8 2A9
28
2OE0
29
2OE1
2Y0 2Y1 2Y2 2Y3 2Y4 2Y5 2Y6 2Y7 2Y8 2Y9
15 16 17 19 20 21 23 24 26 27
SH00011
LOGIC SYMBOL (IEEE/IEC)
1
&
56
EN1
28
&
EN2
29
55
1 1∇
2
54
3
52
5
51
6
49
8
48
9
47
10
45
12
44
13
43
14
42
1 2∇
15
41
16
40
17
38
19
37
20
36
21
34
23
33
24
31
26
30
27
SH00012
FUNCTION TABLE
INPUTS
OUTPUTS
nOEx nAx
nYx
L
L
L
L
H
H
H
X
Z
X = Don’t care
Z = High impedance “off ” state
H = High voltage level
L = Low voltage level
OPERATING MODE
Transparent
Transparent
High impedance
1998 Feb 27
3
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