±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,

RS-232 Transceivers with AutoShutdown

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

© 1998 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

Pin Configurations

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

FORCEOFF

GND

T1OUT

C1-

V+

C1+

EN

R1IN

R1OUT

FORCEON

T1IN

T2OUT

V-

C2-

C2+

12

11

9

10

T2IN

INVALID

R2OUT

R2IN

DIP/SSOP

MAX3223E

28

27

26

25

24

23

22

21

20

19

18

17

16

15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C1+

V+

GND

C1-

FORCEON

FORCEOFF

INVALID

R2OUTB

R1OUT

R2OUT

R3OUT

R4OUT

R5OUT

C2+

C2-

V-

R1IN

R2IN

R3IN

R4IN

R5IN

T1OUT

T2OUT

T3OUT

T3IN

T2IN

T1IN

SO/SSOP

MAX3243E

TOP VIEW

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

EN

C1+

V+

C1-

C2+

C2-

V-

R1IN

FORCEOFF

GND

T1OUT

FORCEON

T1IN

INVALID

R1OUT

MAX3221E

SSOP