IDT74FCT646 데이터 시트보기 (PDF) - Integrated Device Technology
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IDT74FCT646 Datasheet PDF : 8 Pages
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IDT54/74FCT646/A/C
FAST CMOS OCTAL TRANSCEIVER/REGISTER
BUS
A
BUS
B
MILITARY AND COMMERCIAL TEMPERATURE RANGES
BUS
A
BUS
B
DIR G CPAB CPBA SAB SBA
LL X
X
X
L
REAL–TIME TRANSFER
BUS B TO BUS A
BUS
A
BUS
B
DIR G CPAB CPBA SAB
HL X
X
L
REAL–TIME TRANSFER
BUS A TO BUS B
SBA
X
2536 drw 03
BUS
A
BUS
B
DIR G CPAB
HL
LL X
XH
CPBA
X
SAB
X
X
X
SBA
X
X
X
STORAGE FROM
A AND/OR B
NOTE:
1. Cannot transfer data to A bus and B bus simultaneously.
DIR(1) G CPAB CPBA SAB
L L X H or L X
H L H or L X
H
TRANSFER STORED
DATA TO A AND/OR B
SBA
H
X
2536 drw 04
7.18
3
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