MC1488, SN55188, SN75188

QUADRUPLE LINE DRIVERS

SLLS094B – SEPTEMBER 1983 – REVISED MAY 1995

1

POST OFFICE BOX 655303

EIA / TIA-232-E and ITU Recommendation

V.28

Motorola MC1488

Minimum

description

The MC1488, SN55188, and SN75188 are

monolithic quadruple line drivers designed to

interface data terminal equipment with data

communications equipment in conformance with

ANSI EIA/TIA-232-E using a diode in series with

each supply-voltage terminal as shown under

typical applications.

The SN55188 is characterized for operation over

the full military temperature range of – 55

°C to

125

°C. The MC1488 and SN75188 are

characterized for operation from 0

°C to 70°C.

FUNCTION TABLE

(drivers 2–4)

A

B

Y

H

H

L

L

XH

X

L

H

H = high level, L = low level,

X = irrelevant

Copyright

© 1995, 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

1A

1Y

2A

2B

2Y

GND

4B

4A

4Y

3B

3A

3Y

SN55188 ...J OR W PACKAGE

MC1488, SN75188 ...D OR N PACKAGE

(TOP VIEW)

3

2

1 20 19

910 11 12 13

4

5

6

7

8

18

17

16

15

14

4A

NC

4Y

NC

3B

1Y

NC

2A

NC

2B

SN55188 . . . FK PACKAGE

(TOP VIEW)

NC – No internal connection