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ST3237

3 TO 5.5V, 250KBPS, RS-232

TRANSCEIVER WITH STAND-BY

s

s

s

s

s

s

s

s

1碌A(chǔ) LOW POWER SHUTDOWN WITH

RECEIVERS ACTIVE

GUARENTEED DATA RATE

250Kbps (Normal Operation)

1Mbps (Very High Speed Operation)

GUARANTEED SLEW RATE RANGE

6V/碌s (Normal Operation)

24V/碌s (Very High Speed Operation)

0.1碌F EXTERNAL CAPACITORS

FLOW-THROUGH PINOUT

500碌A(chǔ) LOW SUPPLY CURRENT

MEET EIA/TIA-232 SPECIFICATIONS DOWN

TO 3V

AVAILABLE IN SO-28, SSOP-28 AND

TSSOP28

SSOP

SOP

DESCRIPTION

The ST3237 is a 3V to 5.5V powered EIA/TIA-232

and V.28/V.24 communication interfaces high

data-rate capabilities. ST3237 is a transceiver (5

drivers, 3 receivers) for fast modem applications.

The device has a proprietary low-dropout

transmitter output stage providing true RS-232

performance from a 3V to 5.5V supply using a

dual charge pump. The device is guaranteed to

run at data rates of 250Kbps in the normal

ORDERING CODES

Type

ST3237CD

ST3237BD

ST3237CDR

ST3237BDR

ST3237CPR

ST3237BPR

ST3237CTR (*)

ST3237BTR (*)

(*) Available on request

TSSOP

operation mode and 1Mbps in the very high speed

operation mode while maintaning RS-232 output

levels.

Temperature

Range

0 to 70 擄C

-40 to 85 擄C

0 to 70 擄C

-40 to 85 擄C

0 to 70 擄C

-40 to 85 擄C

0 to 70 擄C

-40 to 85 擄C

Package

SO-28 (Tube)

SO-28 (Tube)

SO-28 (Tape & Reel)

SO-28 (Tape & Reel)

SSOP-28 (Tape & Reel)

SSOP-28 (Tape & Reel)

TSSOP28 (Tape & Reel)

TSSOP28 (Tape & Reel)

Comments

27parts per tube / 12tube per box

27parts per tube / 12tube per box

1000 parts per reel

1000 parts per reel

1350 parts per reel

1350 parts per reel

2500 parts per reel

2500 parts per reel

May 2002

1/12

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