TECHNICAL DATA

Interface transceiver of RS-232 standard

KKX232-3.3

with one supply voltage

IC KKX232-3.3 is purposed for application in high-performance information processing systems and

control devices of wide application.

Input voltage levels are compatible with standard СMOS levels.

• Output voltage levels are compatible with input levels

of K-MOS, N-MOS and TTL integrated circuits.

• Supply voltage : 3.3V

• Output current 24 mA.

Truth table

Inputs

Outputs

H

L

L

H

Note -

H – voltage high level;

L – low voltage level

IC marking in package

KKX232-3.3N Plastic DIP

KKX232-3.3D

SOIC

For all packages

Pin symbols in package

KKX

232

03

05

06

07

GND

08

16

15

14

13

12

11

10

09

V

CC

C1-

C2-

T2

OUT

V-

R2

IN

R2

OUT

T2

IN

T1

IN

R1

OUT

R1

IN

T1

OUT

1