HD74ALVCH162270 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74ALVCH162270

12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74ALVCH162270

Function Table

Inputs

CLK

↑

↑

↑

↑

OEA

H

H

L

L

OEB

H

L

H

L

Output enable

Outputs

A

Z

Z

Active

Active

1B, 2B

Z

Active

Z

Active

Inputs

CLKENA1

X

X

L

L

H

H

H

CLKENA2

H

H

L

L

L

L

H

CLK

A

↑

L

↑

H

↑

L

↑

H

↑

L

↑

H

X

X

A-to-B storage (OEB = L)

Outputs

1B

1B0 *1, 2

1B0 *1, 2

L *2

H *2

1B0 *1

1B0 *1

1B0 *1

2B

2B0 *1

2B0 *1

L

H

L

H

2B0 *1

Note: This functional table describes the case of transferring the same data for A to 1B path. For the case

of transferring different data, see logic diagrams.

2

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