MC74LVX245 データシートの表示（PDF） - ON Semiconductor
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MC74LVX245 Datasheet PDF : 8 Pages
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OE 19
T/R 1
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
18
B0
17
B1
16
B2
15
B3
14
B4
13
B5
12
B6
11
B7
Figure 2. Logic Diagram
MC74LVX245
Table 1. PIN NAMES
Pins
Function
OE
T/R
A0−A7
Bo−B7
Output Enable Input
Transmit/Receive Input
Side A 3−State Inputs or 3−State Outputs
Side B 3−State Inputs or 3−State Outputs
INPUTS
OE
T/R
OPERATING MODE
Non−Inverting
L
L
B Data to A Bus
L
H
A Data to B Bus
H
X
Z
H = High Voltage Level; L = Low Voltage Level; Z = High
Impedance State; X = High or Low Voltage Level and Transitions
are Acceptable; For ICC reasons, Do Not Float Inputs
ORDERING INFORMATION
Device
Package
Shipping†
MC74LVX245DWR2
SOIC−20
1000 / Tape & Reel
MC74LVX245DWR2G
SOIC−20
(Pb−Free)
1000 / Tape & Reel
MC74LVX245DTR2
TSSOP−20*
2500 / Tape & Reel
MC74LVX245M
SOEIAJ−20
(Pb−Free)
50 Units / Rail
MC74LVX245MEL
SOEIAJ−20
(Pb−Free)
2000 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
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