2

FN8038.5

May 13, 2010

TABLE 1. SUMMARY OF FEATURES

PART NUMBER

NO. OF

Tx.

NO. OF

Rx.

CONFIG.

QFN PKG.

NO. OF

MONITOR Rx.

DATA

RATE

(kbps)

Rx. ENABLE

FUNCTION?

MANUAL

POWER-

DOWN?

ENHANCED

AUTOMATIC

POWER-

DOWN

FUNCTION?

ISL4238E

5

3

DCE

5x5

1

250

No

Yes

Yes

ISL4244E

3

5

DTE

5x5

1

250

No

Yes

Yes

ISL4245E

3

5

DTE

5x5

1

1000

No

Yes

Yes

Ordering Information

PART NUMBER

PART MARKING

TEMP.

RANGE (°C)

PACKAGE

PKG.

DWG. #

ISL4238EIR

ISL 4238EIR

-40 to +85

32 Ld 5X5 QFN

L32.5x5B

ISL4238EIRZ

(Note)

ISL4238 EIRZ

-40 to +85

32 Ld 5X5 QFN

(Pb-Free)

L32.5x5B

ISL4238EIR-T*

ISL 4238EIR

-40 to +85

32 Ld 5X5 QFN

Tape & Reel

L32.5x5B

ISL4238EIRZ-T*

(Note)

ISL4238 EIRZ

-40 to +85

32 Ld 5X5 QFN

Tape & Reel, (Pb-Free)

L32.5x5B

ISL4244EIR

ISL 4244EIR

-40 to +85

32 Ld 5X5 QFN

L32.5x5B

ISL4244EIRZ

(Note)

ISL4244 EIRZ

-40 to +85

32 Ld 5X5 QFN

(Pb-free)

L32.5x5B

ISL4244EIR-T*

ISL 4244EIR

-40 to +85

32 Ld 5X5 QFN

Tape & Reel

L32.5x5B

ISL4244EIRZ-T*

(Note)

ISL4244 EIRZ

-40 to +85

32 Ld 5X5 QFN

Tape & Reel, (Pb-Free)

L32.5x5B

ISL4245EIR

ISL 4245EIR

-40 to +85

32 Ld 5X5 QFN

L32.5x5B

ISL4245EIRZ

(Note)

ISL4245 EIRZ

-40 to +85

32 Ld 5X5 QFN

(Pb-Free)

L32.5x5B

ISL4245EIR-T*

ISL 4245EIR

-40 to +85

32 Ld 5X5 QFN

Tape & Reel

L32.5x5B

ISL4245EIRZ-T*

(Note)

ISL4245 EIRZ

-40 to +85

32 Ld 5X5 QFN

Tape & Reel, (Pb-Free)

L32.5x5B

*Please refer to TB347 for details on reel specifications.

NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100%

matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil

Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.

ISL4238E, ISL4244E, ISL4245E