MC74LVX245_14 Datasheet, PDF (2/7 Pages) ON Semiconductor – Octal Bus Transceiver

MC74LVX245
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 1. Logic Diagram
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 I_CC
reasons, Do Not Float Inputs
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