74ABT2244 데이터 시트보기 (PDF) - NXP Semiconductors.
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74ABT2244
NXP Semiconductors.
74ABT2244 Datasheet PDF : 13 Pages
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Philips Semiconductors
Octal buffer/line driver with 30Ω series
termination resistors (3-State)
Product specification
74ABT2244
LOGIC SYMBOL
2 1A0
4 1A1
6 1A2
8 1A3
1 1OE
11 2A3
13 2A2
15 2A1
17 2A0
19 2OE
1Y0 18
1Y1 16
1Y2 14
1Y3
12
2Y3 9
2Y2 7
2Y1 5
2Y0 3
SA00149
SCHEMATIC OF EACH OUTPUT
VCC
OUTPUT
LOGIC SYMBOL (IEEE/IEC)
1
EN
2
18
4
16
6
14
8
12
19
EN
11
13
15
17
9
7
5
3
SA00150
FUNCTION TABLE
INPUTS
1OE
1An
2OE
2An
L
L
L
L
L
H
L
H
H
X
H
X
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OUTPUTS
1Yn
2Yn
L
L
H
H
Z
Z
SA00237
1998 Jan 16
3
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