74LVC646A 查看數據表（PDF） - Philips Electronics
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74LVC646A Datasheet PDF : 16 Pages
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Philips Semiconductors
Octal bus transceiver/register (3-State)
APPLICATION INFORMATION
Real-time transfer; bus B to bus A
Product specification
74LVC646A
Real-time transfer; bus A to bus B
SV00777
(1)
(14)
(28)
(16)
(27)
(15)
OE
DIR
CPAB
CPBA
SAB
SBA
L
L
X
X
X
L
Storage from A, B or A and B
SV00778
(1)
(14)
(28)
(16)
(27)
(15)
OE
DIR
CPAB
CPBA
SAB
SBA
L
H
X
X
L
X
Transfer storage data to A or B
SV00779
(1)
(14)
(28)
(16)
(27)
(15)
(1)
OE
DIR
CPAB
CPBA
SAB
SBA
OE
X
X
↑
X
X
X
L
X
X
X
↑
X
L
H
X
↑
↑
X
X
L
1998 Jul 29
11
SV00780
(14)
(28)
(16)
(27)
(15)
DIR
CPAB
CPBA
SAB
SBA
L
X
H or L
X
H
H
H or L
X
H
X
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