1
2
3
4
5
6
7
28
27
26
C2+
C2-
C1+
V+
EN
1
2
3
4
5
6
7
20
SHUTDOWN
VCC
19
C1+
V+
VCC
V-
GND
18
25 GND
R1IN
R2IN
R3IN
C1-
T1OUT
R1IN
17
SP3223EB 16
15
24
C1-
C2+
C2-
V-
SP3243EB
23
ONLINE
R1OUT
22
21
20
19
R4IN
SHUTDOWN
STATUS
R2OUT
14
13
ONLINE
T1IN
8
9
R5IN
T1OUT
T2OUT
T3OUT
T2OUT
R2IN
8
9
12 T2IN
10
11
R1OUT
10
R2OUT
STATUS
11
18 R2OUT
17
T3IN 12
R3OUT
13
14
16
T2IN
T1IN
R4OUT
15
R5OUT
Figure 12. SP3243EB Pinout Configuration
Figure 11. SP3223EB Pinout Configuration
1
2
3
4
5
6
7
8
24
NC
NC
GND
C1-
ONLINE
SHUTDOWN
STATUS
23
R IN
1
®®
22
21
20
19
18
17
R IN
2
R IN
3
R IN
4
R IN
SP3243EB
5
T OUT
T OUT
R OUT
1
2
R OUT
1
2
Figure 13. SP3243EB QFN (QFN) Pinout Configuration
Date: 6/2/04
SP3223EB/3243EB +3.0V to +5.5V RS-232 Transceivers
© Copyright 2004 Sipex Corporation
7
SIPEX [ SIPEX CORPORATION ]
