CD74FCT652 Datasheet, PDF (3/12 Pages) Texas Instruments – BiCMOS OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS

CD74FCT652
BiCMOS OCTAL BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCBS734A – JULY 2000 – REVISED JULY 2000
3
21
1
23
2
OEAB OEBA CLKAB CLKBA SAB
L
L
X
X
X
REAL-TIME TRANSFER
BUS B TO BUS A
22
SBA
L
3
21
OEAB OEBA
H
H
1
CLKAB
X
23
CLKBA
X
2
SAB
L
REAL-TIME TRANSFER
BUS A TO BUS B
22
SBA
X
3
OEAB
X
L
L
21
OEBA
H
X
H
1
23
2
CLKAB CLKBA SAB
↑
X
X
X
↑
X
↑
↑
X
22
SBA
X
X
X
STORAGE FROM A, B, OR A AND B
3
OEAB
H
21
OEBA
L
1
CLKAB
H or L
23
CLKBA
H or L
2
SAB
H
22
SBA
H
TRANSFER STORED DATA TO A AND/OR B
Figure 1. Bus-Management Functions
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