1µA Supply-Current, True +3V to +5.5V
RS-232 Transceivers with AutoShutdown
MAX3221/MAX3223/MAX3243
__________________________________________________________Pin Configurations
TOP VIEW
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 INVALID
9 R1OUT
MAX3223
16 R1IN
15 R1OUT
14 FORCEON
13 T1IN
12 T2IN
11 INVALID
SSOP/TSSOP
C2+ 1
C2- 2
V- 3
R1IN 4
R2IN 5
R3IN 6
R4IN 7
R5IN 8
T1OUT 9
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 INVALID
20 R2OUTB
19 R1OUT
18 R2OUT
17 R3OUT
16 R4OUT
15 R5OUT
SO/SSOP/TSSOP
___________________Chip Information
MAX3221
TRANSISTOR COUNT: 269
MAX3223
TRANSISTOR COUNT: 339
MAX3243
TRANSISTOR COUNT: 476
14
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
