MAX232CWE+T

+5V-Powered, Multichannel RS-232

Drivers/Receivers

GND

10

27

R3OUT

23

R4OUT

R3IN

R4IN

5k

Ω

5k

Ω

5

4

R2OUT

R2IN

5k

Ω

RS-232
INPUTS

LOGIC

OUTPUTS

RS-232
OUTPUTS

TTL/CMOS

INPUTS

R2

8

9

R1OUT

R1IN

5k

Ω

R1

R3

R4

19

18

R5OUT

R5IN

5k

Ω

R5

2

7 T1IN

T1OUT

+5V

400k

Ω

+5V

6

3

T2IN

T2OUT

T2

400k

Ω

20

T3OUT 1

T3IN

+5V

T3

400k

Ω

C1+

C1-

1.0

μF

12

V

CC

+5V INPUT

11

17

1.0

μF

13

1.0

μF

+5V TO +10V

VOLTAGE DOUBLER

26

1.0

μF

T1

28

21 T4IN

T4OUT

+5V

400k

Ω

T4

14

C2+

C2-

15

1.0

μF

16

+10V TO -10V

VOLTAGE INVERTER

V+

22

EN (EN)

24

25

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

T4OUT

R3IN

R3OUT

SHDN (SHDN)

R4IN*

C2+

R4OUT*

T4IN

T3IN

R5OUT*

R5IN*

V-

C2-

C1-

V+

C1+

V

CC

GND

R1IN

R1OUT

T1IN

T2IN

R2OUT

R2IN

T2OUT

T1OUT

T3OUT

Wide SO/

SSOP

MAX223
MAX241

EN (EN)

SHDN

(SHDN)

*R4 AND R5 IN MAX223 REMAIN ACTIVE IN SHUTDOWN.

NOTE:  PIN LABELS IN (   ) ARE FOR MAX241.

V-

+

TOP VIEW

Figure 8. MAX223/MAX241 Pin Configuration and Typical Operating Circuit

Maxim Integrated

19

MAX220–MAX249

MAX220–MAX249 

MAX232CWE+T Datasheet Related Products:
MAX232CWE+T Information:
Part No.
MAX232CWE+T
Description
IC 2DVR/2RCVR RS232 5V 16-SOIC
File Size
686970 bytes
Page Size
612 x 792 pts (letter)
All Pages
38
Manufacturer
Maxim Integrated
Homepage
http://www.maximintegrated.com/en.html
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