74ABT646APW NXP [NXP Semiconductors], 74ABT646APW Datasheet - Page 6

• Manufacturer Part Number: 74ABT646APW
• Description: Octal bus transceiver/register; 3-state
• Manufacturer: NXP [NXP Semiconductors]

Fig 5.
OE
L
Real time bus transfer and storage
REAL TIME BUS TRANSFER
A
DIR
L
BUS B TO BUS A
CPAB
X
CPBA
X
SAB
X
B
SBA
L
OE
L
REAL TIME BUS TRANSFER
A
DIR
H
BUS A TO BUS B
CPAB
X
CPBA
X
SAB
L
B
SBA
X
OE
H
L
L
A
DIR
H
L
X
A, B, OR A AND B
STORAGE FROM
CPAB
X
CPBA
X
SAB
X
X
X
B
SBA
X
X
X
OE
L
L
TRANSFER STORED DATA
A
DIR
H
L
CPAB
TO A OR B
H/L
X
CPBA
H/L
X
SAB
X
H
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B
SBA
H
X