1μA电源电流，真+ 3V至+ 5.5V

RS - 232收发器，具有自动关机

MAX3221/MAX3223/MAX3243

__________________________________________________________Pin配置

顶视图

EN 1

EN 1

C1+ 2

V+ 3

C1- 4

C2+ 5

C2- 6

V- 7

R1IN 8

16 FORCEOFF

15 V

CC

14 GND

C1+ 2

V+ 3

C1- 4

C2+ 5

C2- 6

V- 7

T2OUT 8

R2IN 9

R2OUT 10

20 FORCEOFF

19 V

CC

18 GND

17 T1OUT

MAX3221

13 T1OUT

12 FORCEON

11 T1IN

10无效

9 R1OUT

MAX3223

16 R1IN

15 R1OUT

14 FORCEON

13 T1IN

12 T2IN

11无效

SSOP / TSSOP

C2+ 1

C2- 2

V- 3

R1IN 4

R2IN 5

R3IN 6

R4IN 7

R5IN 8

9 T1OUT

T2OUT 10

T3OUT 11

T3IN 12

T2IN 13

T1IN 14

28 C1+

27 V+

26 V

CC

25 GND

DIP / SSOP / TSSOP

MAX3243

24 C1-

23 FORCEON

22 FORCEOFF

21无效

20 R2OUTB

19 R1OUT

18 R2OUT

17 R3OUT

16 R4OUT

15 R5OUT

SO / SSOP / TSSOP

___________________Chip信息

MAX3221

晶体管数量： 269

MAX3223

晶体管数量： 339

MAX3243

晶体管数量： 476

14

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