74LVC646A 데이터 시트보기 (PDF) - Philips Electronics

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74LVC646A

Octal bus transceiver/register (3-State)

Philips Electronics 

Philips Semiconductors

Octal bus transceiver/register (3-State)

APPLICATION INFORMATION

Real-time transfer; bus B to bus A

Product specification

74LVC646A

Real-time transfer; bus A to bus B

SV00777

(1)

(14)

(28)

(16)

(27)

(15)

OE

DIR

CPAB

CPBA

SAB

SBA

L

L

X

X

X

L

Storage from A, B or A and B

SV00778

(1)

(14)

(28)

(16)

(27)

(15)

OE

DIR

CPAB

CPBA

SAB

SBA

L

H

X

X

L

X

Transfer storage data to A or B

SV00779

(1)

(14)

(28)

(16)

(27)

(15)

(1)

OE

DIR

CPAB

CPBA

SAB

SBA

OE

X

X

↑

X

X

X

L

X

X

X

↑

X

L

H

X

↑

↑

X

X

L

1998 Jul 29

11

SV00780

(14)

(28)

(16)

(27)

(15)

DIR

CPAB

CPBA

SAB

SBA

L

X

H or L

X

H

H

H or L

X

H

X

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