ISO7420E, ISO7420FE, ISO7420FCC

ISO7421E, ISO7421FE, ISO7421FCC

SLLSE45D

– DECEMBER 2010 – REVISED DECEMBER 2011

www.ti.com

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

PIN DESCRIPTIONS

PIN

I/O

DESCRIPTION

NAME

ISO7420x

ISO7421x

INA

2

7

I

Input, channel A

INB

3

3

I

Input, channel B

GND1

4

4

–

GND2

5

5

–

OUTA

7

2

O

Output, channel A

OUTB

6

6

O

Output, channel B

1

1

–

8

8

–

OUTPUT

INPUT

OUTPUT

OUTA, OUTB

INPUT

SIDE

SIDE

INA, INB

ISO7420E /

ISO7420Fx /

ISO7421E

ISO7421Fx

H

H

H

PU

PU

L

L

L

Open

PD

PU

X

X

PD

X

Z

Z

(1)

X = Irrelevant; H = High level; L = Low level; Z = High Impedance

(2)

In fail-safe condition, output defaults to high level

(3)

In fail-safe condition, output defaults to low level

AVAILABLE OPTIONS

DATA

DEFAULT

INTEGRATED

CHANNEL

MARKED

ORDERING

PRODUCT

RATE

OUTPUT

NOISE FILTER

DIRECTION

AS

NUMBER

ISO7420ED (rail)

ISO7420E

High

SO7420

ISO7420EDR (reel)

No

ISO7420FED (rail)

ISO7420FE

Low

I7420F

Same

ISO7420FEDR (reel)

ISO7420FCCD (rail)

Low

Yes

7420FC

ISO7420FCCDR

(reel)

–40°C to

50 Mbps

125

°C

ISO7421ED (rail)

ISO7421E

High

SO7421

ISO7421EDR (reel)

No

ISO7421FED (rail)

ISO7421FE

Low

I7421F

Opposite

ISO7421FEDR (reel)

ISO7421FCCD (rail)

Low

Yes

7421FC

ISO7421FCCDR

(reel)

(1)

Product Preview

2

Submit Documentation Feedback

Copyright

© 2010–2011, Texas Instruments Incorporated

Product Folder Link(s): ISO7420E ISO7420FE ISO7420FCC ISO7421E ISO7421FE ISO7421FCC