Datasheet

SN54ABT16827, SN74ABT16827
20-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS220C – JUNE 1992 – REVISED MAY 1997
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
(each 10-bit section)
INPUTS
OUTPUT
OE1 OE2 A
Y
L L L L
L LH H
H XX Z
X H X Z
logic symbol
†
2OE2
2OE1
1OE2
1OE1
55
1A1
54
1A2
52
1A3
51
1A4
49
1A5
1
1Y1
2
1Y2
3
1Y3
5
1Y4
6
1Y5
8
56
28
29
48
1A6
47
1A7
45
1A8
44
1A9
43
1A10
1Y6
9
1Y7
10
1Y8
12
1Y9
13
1Y10
14
42
2A1
41
2A2
40
2A3
38
2A4
37
2A5
2Y1
15
2Y2
16
2Y3
17
2Y4
19
2Y5
20
36
2A6
34
2A7
33
2A8
31
2A9
30
2A10
2Y6
21
2Y7
23
2Y8
24
2Y9
26
2Y10
27
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
11
12
EN1
EN2
&
&