74ABT652APW Просмотр технического описания (PDF) - Philips Electronics
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74ABT652APW Datasheet PDF : 8 Pages
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Philips Semiconductors
Octal transceiver/register, non-inverting (3-State)
Product specification
74ABT652A
The following examples demonstrate the four fundamental
bus-management functions that can be performed with the
74ABT652A.
REAL TIME BUS TRANSFER
BUS B TO BUS A
REAL TIME BUS TRANSFER
BUS A TO BUS B
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.
STORAGE FROM
A, B, OR A AND B
TRANSFER STORED DATA
TO A OR B
A
B
A
B
A
B
A
B
OEABOEBA CPAB CPBA SAB SBA
LLXXXL
OEABOEBA CPAB CPBA SAB SBA
HHX X L X
OEABOEBA CPAB CPBA SAB SBA
XH ↑ XXX
LXX↑XX
LH↑ ↑XX
OEABOEBA CPAB CPBA SAB SBA
H L H|L H|L H H
SA00097
1995 Apr 19
3
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