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ManualsBrandsWaveshare ManualsMicrocontroller Accessories2-Channel UART to RS232 Module for Raspberry Pi Pico, SP3232EEN Transceiver
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Date: 02/24/05 SP3222E, SP3232E True +3.0 to +5.0V RS-232 Transceivers © Copyright 2005 Sipex Corporation
SP3232E
1
3
5
4
2
6
16
GND
T1IN
T2IN
T1OUT
T2OUT
C1+
C1-
C2+
C2-
V+
V-
V
CC
11
10
0.1µF
0.1µF
0.1µF
+
C2
C5
C1
+
+
*C3
C4
+
+
0.1µF
0.1µF
14
7
RS-232
OUTPUTS
RS-232
INPUTS
LOGIC
INPUTS
VCC
15
5kΩ
R1IN
R1OUT
12
13
5kΩ
R2IN
R2OUT
9
8
LOGIC
OUTPUTS
*can be returned to
either VCC or GND
Figure 6. SP3222E Typical Operating Circuits
Figure 7. SP3232E Typical Operating Circuit
SP3222E
2
4
6
5
3
7
19
GND
T1IN
T2IN
T1OUT
T2OUT
C1+
C1-
C2+
C2-
V+
V-
V
CC
13
12
0.1µF
0.1µF
0.1µF
+
C2
C5
C1
+
+
*C3
C4
+
+
0.1µF
0.1µF
8
17
RS-232
OUTPUTS
RS-232
INPUTS
LOGIC
INPUTS
V
CC
18
1
5kΩ
R1IN
R1OUT
15
9
5kΩ
R2IN
R2OUT
10
16
LOGIC
OUTPUTS
EN
20
SHDN
*can be returned to
either V
CC
or GND
SSOP
TSSOP
SP3222E
2
4
6
5
3
7
17
GND
T1IN
T2IN
T1OUT
T2OUT
C1+
C1-
C2+
C2-
V+
V-
V
CC
12
11
0.1µF
0.1µF
0.1µF
+
C2
C5
C1
+
+
*C3
C4
+
+
0.1µF
0.1µF
8
15
RS-232
OUTPUTS
RS-232
INPUTS
LOGIC
INPUTS
V
CC
16
1
5kΩ
R1IN
R1OUT
13
9
5kΩ
R2IN
R2OUT
10
14
LOGIC
OUTPUTS
EN
18
SHDN
*can be returned to
either V
CC
or GND
DIP/SO