MC74LCX652DW ONSEMI [ON Semiconductor], MC74LCX652DW Datasheet - Page 3

• Manufacturer Part Number: MC74LCX652DW
• Description: LOW.VOLTAGE CMOS OCTAL TRANSCEIVER/ REGISTERED TRANSCEIVER WITH DUAL ENABLE
• Manufacturer: ONSEMI [ON Semiconductor]

LCX DATA
BR1339 — REV 3
OEAB
OEAB
OEAB
Store Data from Bus A, Bus B or
L
X
L
L
Store Bus A in Both Registers or
H
L
Real Time Transfer – Bus B to
Store Bus B in Both Registers
OEBA
OEBA
OEBA
L
H
X
H
H
L
Bus A and Bus B
CAB
CAB
CAB
X
X
Bus A
CBA
CBA
CBA
X
X
SAB
SAB
SAB
X
X
X
X
L
X
SBA
SBA
SBA
L
X
X
X
X
L
Figure 3. Bus Applications
3
OEAB
OEAB
OEAB
Transfer A Stored Data to Bus B
H
H
L
H
L
Real Time Transfer – Bus A to
or B Stored Data to Bus A or
OEBA
Both at the Same Time
OEBA
OEBA
H
H
L
L
H
H or L
H or L
H or L
CAB
CAB
CAB
Isolation
X
X
Bus B
H or L
H or L
H or L
CBA
CBA
CBA
X
X
SAB
SAB
SAB
L
H
X
H
X
MC74LCX652
SBA
SBA
SBA
X
X
H
H
X
MOTOROLA