Datasheet

±15kV ESD-Protected, 1µA, 1Mbps 3.0V to 5.5V,
RS-232 Transceivers with AutoShutdown Plus
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
READY
C1+
V+
C1-
C2+
C2-
V-
R1IN
FORCEOFF
V
CC
GND
T1OUT
FORCEON
T1IN
INVALID
R1OUT
MAX3226E
MAX3227E
SSOP/TSSOP
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+
V
CC
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/TSSOP
MAX3244E
MAX3245E
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
FORCEOFF
V
CC
GND
T1OUT
C1-
V+
C1+
READY
R1IN
R1OUT
FORCEON
T1IN
T2OUT
V-
C2-
C2+
12
11
9
10
T2IN
INVALIDR2OUT
R2IN
DIP/SSOP/TSSOP
MAX3224E
MAX3225E
GND
C1-
FORCEOFF
INVALID
R1OUT
R2OUT
N.C.
R2OUTB
FORCEON
R3IN
R4IN
R5IN
T1OUT
T2OUT
T3OUT
R1IN
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18
27
26
25
24
23
22
21
20
19
N.C.
R5OUT R4OUT
N.C.
T1IN T2IN T3IN
N.C.
V- C2- C2+ N.C. C1+ V+ V
CC
N.C. N.C.
TQFN
MAX3245E
TOP VIEW
*EP
N.C.
R3OUT
R2IN
36 35 34 33 32 31 30 29 28
15
16
14
13
6
5
7
C2+
V-
8
C1-
GND FORCEON V
CC
12
READY
4
12 11 9
V+
C1+
T1IN
INVALID
R1OUT
R1IN
MAX3226E
MAX3227E
C2- T1OUT
3
10
*EP
*CONNECT EP TO GND.
TQFN
TOP VIEW
MAX3224E
MAX3225E
TQFN
TOP VIEW
19
20
18
17
7
6
8
C1- C2-
V-
9
C1+
R1IN FORCEON T1IN T1OUT
12
FORCEOFF
45
15 14 12 11
READY
V+
INVALID
R2OUT
R2IN
T2OUT
C2+
R1OUT
3
13
V
CC
16
10
T2IN
GND
*EP
FORCEOFF
+
+
+
+
+
+
___________________________________________________________ Pin Configurations
Maxim Integrated
19
MAX3224E/MAX3225E/
MAX3226E/MAX3227E/MAX3244E/MAX3245E