SN65ALS180, SN75ALS180

DIFFERENTIAL DRIVER AND RECEIVER PAIRS

SLLS052G – AUGUST 1987 – REVISED APRIL 2003

1

POST OFFICE BOX 655303

ITU Recommendation V.11

Circuitry

Serial and Parallel Applications

. . . 30 mA Max

Bus Voltage Ranges

Limiting

Protection

description/ordering information

The SN65ALS180 and SN75ALS180 differential driver and receiver pairs are integrated circuits designed for

bidirectional data communication on multipoint bus-transmission lines. They are designed for balanced

transmission lines and meet TIA/EIA-422-B, TIA/EIA-485-A, and ITU Recommendation V.11.

ORDERING INFORMATION

TA

PACKAGE†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

PDIP (N)

Tube of 25

SN75ALS180N

SN75ALS180N

0

°C to 70°C

SOIC (D)

Tube of 50

SN75ALS180D

75ALS180

SOIC (D)

Reel of 2500

SN75ALS180DR

75ALS180

–40

°Cto85°C

SOIC (D)

Tube of 50

SN65ALS180D

65ALS180

–40

°C to 85°C

SOIC (D)

Reel of 2500

SN65ALS180DR

65ALS180

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

available at www.ti.com/sc/package.

Copyright

 2003, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

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.

1

2

3

4

5

6

7

14

13

12

11

10

9

8

NC

R

RE

DE

D

GND

GND

A

B

Z

Y

NC

SN65ALS180 ...D PACKAGE

SN75ALS180 ...D OR N PACKAGE

(TOP VIEW)

NC – No internal connection

† These devices meet or exceed the requirements of TIA/EIA-485-A, except for the Generator Contention Test (para. 3.4.2) and the Generator

Current Limit (para. 3.4.3). The applied test voltage ranges are –6 V to 8 V for the SN75ALS180 and –4 V to 8 V for the SN65ALS180.