74ALVT16646 Просмотр технического описания (PDF) - Philips Electronics

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74ALVT16646

2.5V/3.3V 16-bus transceiver (3-State)

Philips Electronics 

Philips Semiconductors

2.5V/3.3V 16-bit bus transceiver (3-State)

The following examples demonstrate the four fundamental

bus-management functions that can be performed with the

74ALVT16646.

REAL TIME BUS TRANSFER

BUS B TO BUS A

REAL TIME BUS TRANSFER

BUS A TO BUS B

Product specification

74ALVT16646

STORAGE FROM

A, B, OR A AND B

A

B

A

B

A

B

nOE nDIR nCPAB nCPBA nSAB nSBA

L

L

X

X

XL

nOE nDIR nCPAB nCPBA nSAB nSBA

L

H

X

X

LX

TRANSFER STORED DATA

TO A OR B

nOE

L

L

H

nDIR

H

L

X

nCPAB nCPBA

↑

X

X

↑

↑

↑

nSAB nSBA

XX

XX

XX

1998 Feb 13

A

B

nOE

L

L

nDIR nCPAB nCPBA nSAB nSBA

L

X

H|L

XH

H H|L X

HX

5

SH00028

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