74ALVT16652 查看數據表（PDF） - NXP Semiconductors.
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74ALVT16652 Datasheet PDF : 15 Pages
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Philips Semiconductors
2.5V/3.3V 16-bit bus transceiver/register
(3-State)
Product specification
74ALVT16652
The following examples demonstrate the four fundamental
bus-management functions that can be performed with the
74ALVT16652. The select pins determine whether data is stored or
transferred through the device in real time. The output enable pins
determine the direction of the data flow.
REAL TIME BUS TRANSFER
BUS B TO BUS A
REAL TIME BUS TRANSFER
BUS A TO BUS B
STORAGE FROM
A, B, OR A AND B
A
B
A
B
A
B
nOEAB nOEBA nCPAB nCPBA nSAB nSBA
L
L
X
X
XL
nOEAB nOEBA nCPAB nCPBA nSAB nSBA
H
H
X
X
LX
TRANSFER STORED DATA
TO A OR B
nOEAB nOEBA nCPAB nCPBA nSAB nSBA
X
H
↑
X
XX
L
X
X
↑
XX
L
H
↑
↑
XX
1998 Feb 13
A
B
nOEAB nOEBA nCPAB nCPBA nSAB nSBA
H
L H|L H|L H H
5
SH00066
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