MAX3243ECAI View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX3243ECAI
Maxim Integrated
MAX3243ECAI Datasheet PDF : 19 Pages
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MAX3221E/MAX3223E/MAX3243E
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
RS-232 Transceivers with AutoShutdown
Typical Operating Circuits
+3.3V
CBYPASS
C1
0.1µF
C2
0.1µF
0.1µF
2 C1+
4 C1-
5 C2+
6 C2-
11 T1IN
15
VCC
MAX3221E*
3
V+
7
V-
T1OUT 13
C3
0.1µF
C4
0.1µF
9 R1OUT
R1IN 8
5kΩ
1 EN
12 FORCEON
GND
14
INVALID 10
FORCEOFF 16
TO POWER-
MANAGEMENT
UNIT
VCC
+3.3V
CBYPASS
C1
0.1µF
C2
0.1µF
0.1µF
2 C1+
4 C1-
5 C2+
6 C2-
13 T1IN
TTL/CMOS
INPUTS
12 T2IN
19
VCC
MAX3223E**
3
V+
7
V-
T1OUT 17
T2OUT 8
C3
0.1µF
C4
0.1µF
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
15 R1OUT
10 R2OUT
1 EN
14 FORCEON
R1IN 16
5kΩ
R2IN 9
5kΩ
RS-232
INPUTS
GND
18
INVALID 11
FORCEOFF 20
TO POWER-
MANAGEMENT
UNIT
VCC
+3.3V
CBYPASS
C1
0.1µF
C2
0.1µF
0.1µF
28 C1+
24 C1-
1 C2+
2 C2-
14 T1IN
26
VCC
MAX3243E
27
V+
3
V-
T1OUT 9
LOGIC
INPUTS
13 T2IN
12 T3IN
20 R2OUTB
19 R1OUT
LOGIC
OUTPUTS
18 R2OUT
17 R3OUT
16 R4OUT
15 R5OUT
23 FORCEON
VCC 22 FORCEOFF
TO POWER- 21 INVALID
MANAGEMENT UNIT
GND
25
T2OUT 10
T3OUT 11
R1IN 4
5kΩ
R2IN 5
5kΩ
R3IN 6
5kΩ
R4IN 7
5kΩ
R5IN 8
5kΩ
C3
0.1µF
C4
0.1µF
RS-232
OUTPUTS
RS-232
INPUTS
*MAX3221E PIN OUT REFERS TO SSOP/TSSOP PACKAGES.
**MAX3223E PIN OUT REFERS TO DIP/SSOP/TSSOP PACKAGES.
16
Maxim Integrated
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