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FEATURES

V

CC

3

2

4

5

1

OE

B

A

GND

DBVPACKAGE

(TOP VIEW)

3

2

4

5

1

OE

V

CC

B

A

GND

Seemechanicaldrawingsfordimensions.

DCKPACKAGE

(TOP VIEW)

DESCRIPTION/ORDERING INFORMATION

OE

B

A

SW

2

1

4

SN74CBTLV1G125

LOW-VOLTAGE SINGLE FET BUS SWITCH

SCDS057H – MARCH 1998 – REVISED JUNE 2006

•

5-

Ω Switch Connection Between Two Ports

•

I

Operation

•

Rail-to-Rail Switching on Data I/O Ports

The SN74CBTLV1G125 features a single high-speed line switch. The switch is disabled when the output-enable

(OE) input is high.

current will not backflow through the device when it is powered down. The device has isolation during power off.

resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.

ORDERING INFORMATION

ORDERABLE PART NUMBER

SOT (SOT-23) – DBV

Reel of 3000

SN74CBTLV1G125DBVR

V25_

–40°C to 85°C

SOT (SC-70) – DCK

Reel of 3000

SN74CBTLV1G125DCKR

VM_

(1)

Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at

www.ti.com/sc/package.

(2)

The actual top-side marking has one additional character that designates the assembly/test site.

FUNCTION TABLE

INPUT

FUNCTION

OE

L

A port = B port

H

Disconnect

LOGIC DIAGRAM (POSITIVE LOGIC)

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 1998–2006, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.