IDT54FCT646TSO(2002) View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

View to exact match

IDT54FCT646TSO
(Rev.:2002)

FAST CMOS OCTAL TRANSCEIVER/REGISTER (3-STATE)

Integrated Device Technology 

IDT54/74FCT646T/AT/CT

FAST CMOS OCTAL TRANSCEIVER/REGISTER (3-STATE)

BUS

A

BUS

B

MILITARY AND INDUSTRIAL TEMPERATURE RANGES

BUS

A

BUS

B

DIR G

L

L

CPAB

X

CPBA

X

SAB SBA

X

L

Real-Time Transfer

Bus B to A

DIR G

H

L

CPAB

X

CPBA

X

SAB SBA

L

X

Real-Time Transfer

Bus A to B

BUS

A

BUS

B

BUS

A

BUS

B

DIR G

CPAB CPBA SAB SBA

H

L

↑

X

X

X

L

L

X

↑

X

X

X

H

↑

↑

X

X

Storage From

A and/or B

DIR G

L

L

H

L

CPAB

X

H or L

CPBA

H or L

X

SAB

X

H

SBA

H

X

Transfer Stores (1)

Data to A and/or B

NOTE:

1. Cannot transfer data to A bus and B bus simultaneously.

4

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