SN75LP1185

LOW-POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS

SLLS335A – JANUARY 1999 – REVISED JANUARY 2001

2

POST OFFICE BOX 655303

AVAILABLE OPTIONS

PACKAGED DEVICES

TA

PLASTIC SHRINK

SMALL-OUTLINE

(DB)

PLASTIC

SMALL OUTLINE

(DW)

PLASTIC

DIP

(N)

0

°C to 70°C

SN75LP1185DBR

SN75LP1185DW

SN75LP1185N

The DB package is only available taped and reeled. The DW package also is available

taped and reeled. Add the suffix R to device type (e.g., SN75LP1185DWR).

Function Tables

DRIVER

INPUT

DA

OUTPUT

DY

H

L

L

H

Open

L

RECEIVER

INPUT

RA

OUTPUT

RY

H

L

L

H

Open

H

logic diagram (positive logic)

2

3

4

5

6

7

8

9

19

18

17

16

15

14

13

12

RA1

RA2

RA3

DY1

DY2

RA4

DY3

RA5

RY1

RY2

RY3

DA1

DA2

RY4

DA3

RY5