MC74LVQ646SD データシートの表示（PDF） - Motorola => Freescale

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MC74LVQ646SD

Low-Voltage Quiet CMOS Octal Transceiver/Registered Transceiver (3-State, Non-Inverting)

Motorola => Freescale 

MC74LVQ646

BUS APPLICATIONS

Real Time Transfer – Bus B to

Bus A

Real Time Transfer – Bus A to

Bus B

OE DIR CAB CBA SAB SBA

L

L

X

X

X

L

Store Data from Bus A, Bus B or

Busses A and B

OE DIR CAB CBA SAB SBA

L

H

X

X

L

X

Transfer Storage Data to Bus A

or Bus B

OE DIR CAB CBA SAB SBA

X

X

↑

X

X

X

X

X

X

↑

X

X

H

X

↑

↑

X

X

OE DIR CAB CBA SAB SBA

L

L

X H or L X

H

L

H H or L X

H

X

LCX DATA

BR1478

3

MOTOROLA

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