MC74LCX646DT 查看數據表（PDF） - ON Semiconductor

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产品描述 (功能)

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MC74LCX646DT

Low−Voltage CMOS Octal Transceiver/Registered Transceiver

ON Semiconductor 

MC74LCX646

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

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