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零件编号
产品描述 (功能)
SP3203E 查看數據表(PDF) - Unspecified
零件编号
产品描述 (功能)
生产厂家
SP3203E
3V RS-232 Serial Transceiver with Logic Selector and 15kV ESD Protection
Unspecified
SP3203E Datasheet PDF : 16 Pages
First
Prev
11
12
13
14
15
16
+
C5 0.1µF
20 19
Shutdown V
CC
1
C1+
+
C1 0.1µF
3
C1-
12
V
L
V+
2
4
C2+
+
C2 0.1µF
5
C2-
7
T
1
IN
SP3203E
V-
6
T
1
OUT
17
8
T
2
IN
T
2
OUT
16
9
T
3
IN
T
3
OUT
15
+
C3 0.1µF
C4 0.1µF
+
11
R
1
OUT
10
R
2
OUT
R
1
IN
14
R
2
IN
13
DB-9
Connector
GND
18
6
7
8
9
1
2
3
4
5
DB-9 Connector Pins:
1. Received Line Signal Detector
2. Received Data
3. Transmitted Data
4. Data Terminal Ready
5. Signal Ground (Common)
6. DCE Ready
7. Request to Send
8. Clear to Send
9. Ring Indicator
Figure 10. Circuit for the connectivity of the SP3203E with a DB-9 connector
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (510)668-7017 • www.exar.com
11
SP3203E_100_120810
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